CN108269456A - A kind of efficient music education music score writing demonstration device and method - Google Patents
A kind of efficient music education music score writing demonstration device and method Download PDFInfo
- Publication number
- CN108269456A CN108269456A CN201810280569.6A CN201810280569A CN108269456A CN 108269456 A CN108269456 A CN 108269456A CN 201810280569 A CN201810280569 A CN 201810280569A CN 108269456 A CN108269456 A CN 108269456A
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- block
- support plate
- movable
- baffle
- demonstration device
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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
- G09B15/02—Boards or like means for providing an indication of notes
- G09B15/026—Non-electrically operated
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
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- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a kind of efficient music education music score writing demonstration device and methods, including pedestal, fixing pin, spring anchor block and collection frame, round platform is installed right over the pedestal, fixing bearing is installed above the retractable support plate, the inside of the first rotating shaft is equipped with fixed frame, and dot symbol fixture block and connector fixture block are separately installed with above mounting hole, the collection frame is located at the front of rectangle rotation support plate, the side of the movable disk is equipped with note block, movable pin hole is mounted at left and right sides of the baffle, the lower surface of the pedestal is equipped with castor, the lower surface of the note block and connector fixture block is equipped with fixed column.The efficient music education music score writing demonstration device and method is provided with baffle so that baffle in use can block extra note block, so that it is guaranteed that device is in use, extra note block does not interfere with the viewing of student.
Description
Technical field
The present invention relates to music education equipment technical field, specially a kind of efficient music education music score writing demonstration device
And method.
Background technology
Existing music teachers can educate music score book on chalk-writing to blackboard, so when educating student's music
And prolonged chalk-writing has certain harm, and one writing music score speed is relatively low, so as to reduce attend class when
It is long, and blackboard is easily reflective, influences the viewing of student, influences efficiency of teaching, when being spaced teaching, needs Palingraphia music score,
A large amount of instructional blocks of time is wasted, influences music teaching quality.
In view of the above-mentioned problems, it is innovated on the basis of original efficient music education music score writing demonstration device and method
Design.
Invention content
It is above-mentioned to solve the purpose of the present invention is to provide a kind of efficient music education music score writing demonstration device and method
In background technology propose music education when long-time chalk writting tool have certain harm, writing music score speed it is relatively low, influence learn
Raw viewing needs the problem of Palingraphia music score.
To achieve the above object, the present invention provides following technical solution：A kind of efficient music education music score writing demonstration dress
It puts and method, including pedestal, fixing pin, spring anchor block and collection frame, round platform, and circle is installed right over the pedestal
Rectangle rotation support plate is provided with above platform, flexible branch is both provided at left and right sides of the upper surface of the rectangle rotation support plate
Fagging, and fixed link is installed on the right side of the middle part of rectangle rotation support plate, fixing axle is installed above the retractable support plate
It holds, and first rotating shaft is installed on the inside of fixing bearing, the inside of the first rotating shaft is equipped with fixed frame, and fixed frame
Be internally provided with main shaft, and the both sides up and down of main shaft are both provided with baffle, the fixing pin is located at a left side for fixed frame
Right both sides, the surface of the main shaft are separately installed with movable disk and spacing ring, and the spring anchor block is located at the interior of fixed frame
Side, and fixed spring is installed, and the surface of fixed frame offers fixed pin holes, the baffle in front of spring anchor block
Surface offer mounting hole, and dot symbol fixture block and connector fixture block are separately installed with above mounting hole, the collection
Frame is located at the front of rectangle rotation support plate, and the side of the movable disk is equipped with note block, and the inside of movable disk is equipped with
Rolling bearing is mounted on movable pin hole at left and right sides of the baffle, and is equipped with the second shaft, institute above movable pin hole
The lower surface for stating pedestal is equipped with castor, and the lower surface of the note block and connector fixture block is equipped with fixed column.
Preferably, the center line of the pedestal and the center line of round platform overlap, and the upper surface of pedestal is revolved with rectangle
Turn the mutual flat shape in lower surface of support plate, and rectangle rotation support plate forms rotational structure by round platform.
Preferably, the retractable support plate is provided with 2, and 2 retractable support plates are rotated about rectangle in support plate
Heart line is symmetrical, and retractable support plate and rectangle rotation support plate are notch.
Preferably, the fixed frame longitudinally rotates structure, and the rotational angle of fixed frame by first rotating shaft composition
Ranging from 0-360 °, and fixed frame rotates support plate by rectangle and forms horizontal direction rotational structure.
Preferably, the main shaft is provided with 10, and 10 main shafts are divided into two groups, and the center line of 2 groups of main shafts is mutual
Flat shape.
Preferably, adjacent 2 baffles are symmetrical about the center line of main shaft, and baffle passes through the second shaft and fixed frame
Frame is connected, and baffle forms rotational structure by the second shaft, and the rotation angle range of baffle is 0-60 °.
Preferably, the octagonal structure of the movable disk, and movable disk is made up of rotation knot rolling bearing on main shaft
Structure, the surface of movable disk are provided with mounting hole, and note block forms detaching structure by fixed column and mounting hole with movable disk, and
And fixed column is connected with mounting hole for interference.
Preferably, the dot symbol fixture block is in mushroom-shaped structure, and the center line of each dot symbol fixture block with it is corresponding
Movable disk center line in the same plane, dot symbol fixture block and mounting hole are interference fit, and mounting hole is in baffle
On be provided with 2 groups.
Preferably, include connecting rod and movable block inside the connector fixture block, be respectively mounted at left and right sides of connecting rod
There is movable block, and movable block is in hollow-core construction, and movable block forms slide construction by connecting rod.
Preferably, the aperture of the fixed pin holes is more than the aperture of movable pin hole, and fixed pin holes are between the second shaft
Distance be equal to movable pin hole the distance between to the second shaft.
Compared with prior art, the beneficial effects of the invention are as follows：The efficient music education music score writing demonstration device and side
Method is provided with rectangle rotation support plate so that device can rotate the rotation of support plate and round platform during use by rectangle
Rotation structure so that rotated above device, consequently facilitating the student of each angle is watched, so as to increase the practicality of device
Property, it is provided with retractable support plate so that device is during use, the height of the free regulating device entirety of energy, so as to just
In the use of device, fixed frame is provided with, fixed frame can be longitudinally rotated under the action of first rotating shaft, consequently facilitating
The angle of inclination of fixed frame is adjusted, convenient for the viewing of student, effectively avoids reflective generation, and coordinate making for retractable support plate
With so that device in use, can integrally carry out telescopic folding to device, consequently facilitating the space for reducing device entirety accounts for
Ratio convenient for the movement of device, is provided with main shaft, and main shaft is divided into 2 groups so that device, which has front and rear sides, to be opened up
Show, so that device energy unilateral side is shown, and opposite side is prepared work, and can assemble tune into running hand in both sides simultaneously
Section, so as to increase device into spectrum speed, be provided with baffle so that baffle in use can carry out extra note block
It blocks, so that it is guaranteed that device is in use, extra note block does not interfere with the viewing of student, and is provided with mounting hole,
So that dot symbol fixture block, note block and connector fixture block are coordinating fixed column in use, can be fixed and dismantle, so as to just
In the assembling of device, movable disk is provided with, movable disk uses decagon structure, can be by " 0-7 " and the sound of "-" convenient for movable disk
Symbol block is installed to the survey surface of movable disk, increases the practicability of device, and using detaching structure, replacement and tune convenient for note block
Section, and movable disk can be rotated by rolling bearing, consequently facilitating device can be by prior mounted sound when replacing the music score of Chinese operas
Symbol block rotation chooses, further increase device into spectrum efficiency, avoid chalk-writing note, increase the safety of device
Property, and convenient for the preservation of note, facilitate being continuing with for next time.
Description of the drawings
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is side structure schematic diagram of the present invention；
Fig. 3 is overlooking the structure diagram of the present invention；
Fig. 4 cuts open structure diagram for side of the present invention；
Fig. 5 is movable disk main structure diagram of the present invention；
Fig. 6 is enlarged structure schematic diagram at a in Fig. 1 of the present invention；
Fig. 7 is pedestal overlooking the structure diagram of the present invention；
Fig. 8 is main shaft main structure diagram of the present invention；
Fig. 9 is connector fixture block main view enlarged structure schematic diagram of the present invention.
In figure：1st, pedestal；2nd, round platform；3rd, rectangle rotation support plate；4th, retractable support plate；5th, fixed link；6th, fixing bearing；
7th, first rotating shaft；8th, fixed frame；9th, main shaft；10th, baffle；11st, fixing pin；12nd, movable disk；13rd, spacing ring；14th, spring
Fixed block；15th, fixed spring；16th, dot symbol fixture block；17th, mounting hole；18th, collection frame；19th, note block；20th, connector card
Block；2001st, connecting rod；2002nd, movable block；21st, fixed pin holes；22nd, rolling bearing；23rd, movable pin hole；24th, the second shaft；
25th, castor；26th, fixed column.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 9 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of efficient music education music score writing demonstration device and
Method, including pedestal 1, round platform 2, rectangle rotation support plate 3, retractable support plate 4, fixed link 5, fixing bearing 6, first rotating shaft 7,
Fixed frame 8, main shaft 9, baffle 10, fixing pin 11, movable disk 12, spacing ring 13, spring anchor block 14, fixed spring 15,
Dot symbol fixture block 16, mounting hole 17, collection frame 18, note block 19, connector fixture block 20, fixed pin holes 21, rolling bearing 22,
Movable pin hole 23, the second shaft 24, castor 25 and fixed column 26, the surface of pedestal 1 are equipped with round platform 2, and round platform 2 is upper
Side is provided with rectangle rotation support plate 3, and the center line of the center line and round platform 2 of pedestal 1 overlaps, and the upper surface of pedestal 1
The mutual flat shape in lower surface of support plate 3 is rotated with rectangle, and rectangle rotation support plate 3 forms rotational structure by round platform 2, really
The stabilization of rectangle rotation support plate 3 when rotated is protected, using rotational structure, is adjusted convenient for the movable disk 12 of device front and rear sides
Section increases the practicability of device, retractable support plate 4, and rectangle is both provided at left and right sides of the upper surface of rectangle rotation support plate 3
Rotate and fixed link 5 be installed on the right side of the middle part of support plate 3, retractable support plate 4 is provided with 2, and 2 retractable support plates 4 about
The center line of rectangle rotation support plate 3 is symmetrical, and retractable support plate 4 and rectangle rotation support plate 3 are notch, using card
Slot structure convenient for the installing and dismounting of retractable support plate 4, and the use of attachment screw, increases the practicability of retractable support plate 4, and
And retractable support plate 4 is increased the load-bearing capacity of retractable support plate 4, is improved the practicability of device, retractable support using rectangular configuration
The top of plate 4 is equipped with fixing bearing 6, and the inside of fixing bearing 6 is equipped with first rotating shaft 7, the inside installation of first rotating shaft 7
There is a fixed frame 8, and fixed frame 8 is internally provided with main shaft 9, and the both sides up and down of main shaft 9 are both provided with baffle 10, Gu
Determine frame 8 and structure is longitudinally rotated by the composition of first rotating shaft 7, and the rotational angle range of fixed frame 8 is 0-360 °, and solid
Determine frame 8 and the composition horizontal direction rotational structure of support plate 3 is rotated by rectangle, main shaft 9 is provided with 10, and 10 main shafts 9 are divided into
Two groups, and the mutual flat shape of center line of 2 groups of main shafts 9, design longitudinally rotate the use of respective outer side edges retractable support plate 4, are convenient for
The device carries out folding storage, so as to facilitate the remote movement of device, and structure is longitudinally rotated, convenient for device in the mistake used
Cheng Zhong adjusts the angle of inclination of fixed frame 8, so as to facilitate the viewing of student, and employs horizontal direction rotational structure so that dress
It puts when unilateral movable disk 12 is shown, rotation can be adjusted to the note in the movable disk 12 of opposite side, be lower first happy
Spectrum is prepared, so as to increase the efficiency of teaching of device, and horizontal direction rotational structure, convenient for student from the viewing of multi-angle, and adjacent 2
A baffle 10 is symmetrical about the center line of main shaft 9, and baffle 10 is connected, and keep off by the second shaft 24 with fixed frame 8
Plate 10 forms rotational structure by the second shaft 24, and the rotation angle range of baffle 10 is 0-60 °, convenient for extra note block
19 are blocked, and increase the practicability of device, and fixing pin 11 is located at the left and right sides of fixed frame 8, the surface difference of main shaft 9
Movable disk 12 and spacing ring 13,12 octagonal structure of movable disk, and movable disk 12 are installed by rolling bearing 22 in main shaft 9
Upper composition rotational structure, the surface of movable disk 12 are provided with mounting hole 17, and note block 19 passes through fixed column 26 and mounting hole 17
Detaching structure is formed, and fixed column 26 is connected with mounting hole 17 for interference with movable disk 12, using decagon structure, convenient for work
The note block 19 of " 0-7 " and "-" can be installed to the survey surface of movable disk 12 by Moving plate 12, increase the practicability of device, and use
Detaching structure convenient for the replacement and adjusting of note block 19, increases the practicability of device, and spring anchor block 14 is located at fixed frame 8
Inside, and the front of spring anchor block 14 is equipped with fixed spring 15, and the surface of fixed frame 8 offers fixed pin holes
21, the aperture of fixed pin holes 21 is more than the aperture of movable pin hole 23, and the distance between 21 to the second shaft of fixed pin holes 24 etc.
In the distance between movable 23 to the second shaft of pin hole 24, convenient for the fixation of baffle 10, note and assembling are being adjusted convenient for device
Convenient during note, the surface of baffle 10 offers mounting hole 17, and the top of mounting hole 17 is separately installed with dot symbol card
Block 16 and connector fixture block 20, dot symbol fixture block 16 are in mushroom-shaped structure, and the center line of each dot symbol fixture block 16 with
In the same plane, dot symbol fixture block 16 is interference fit with mounting hole 17 to the center line of corresponding movable disk 12, and solid
To determine hole 17 and 2 groups are provided on baffle 10, use is mushroom-shaped, and dot symbol is preferably identified convenient for student, using interference fit,
Increase the fastness of dot symbol fixture block 16, include connecting rod 2001 and movable block 2002 inside connector fixture block 20, connect
The left and right sides of bar 2001 is mounted on movable block 2002, and movable block 2002 is in hollow-core construction, and movable block 2002 passes through
Connecting rod 2001 forms slide construction, using into slide construction so that connector fixture block 20 adapts to the connector of various length
Variation increases the practicability of device, and collection frame 18 is located at the front of rectangle rotation support plate 3, and the side of movable disk 12 is equipped with
Note block 19, and the inside of movable disk 12 is equipped with rolling bearing 22, the left and right sides of baffle 10 is mounted on movable pin hole 23,
And the top of movable pin hole 23 is equipped with the second shaft 24, the lower surface of pedestal 1 is equipped with castor 25, note block 19 and connection
The lower surface of symbol fixture block 20 is equipped with fixed column 26.
Operation principle：When using the efficient music education music score writing demonstration device and method, first by baffle 10 into
Row rotation so that the movable pin hole 23 of the left and right sides of baffle 10 and fixed pin holes 21 to just, so as to fixing pin 11 by baffle
10 are fixed, and then adjust note block 19 according to the note of music score, when adjusting note block 19, can rotate movable disk
12, movable disk 12 is rotated in rolling bearing 22, so as to select correct note block 19 in movable disk 12, when all notes
After block 19 selects, fixing pin 11 can be extracted, so that the baffle 10 of main shaft both sides about 9 passes through fixed spring
15 pulling force is sprung back, and note block 19 at a slant is blocked so that correct note is only shown in movable disk 12
Corresponding dot symbol fixture block 16 after keynote symbol selection, according to the prompting on music score, is fixed on corresponding sound by block 19
In the mounting hole 17 for according with block both sides about 19, so as to which the assembling of dot symbol fixture block 16 be finished, then connector fixture block 20 is led to
It crosses connecting rod 2001 and movable block 2002 is slided, so as to adjust suitable length, then connector fixture block 20 passed through into fixation
Column 26 is fixed in the mounting hole 17 of corresponding 19 top of note block, so as to be finished until music score assembling, due to using two-sided
Design so that for device during assembling is adjusted, front and rear sides can be carried out at the same time assembling and adjusting, increase the convenience of device,
After music score book assembles, support plate 3 can be rotated by rotating rectangle so that the whole top of device is rotated, so as to
Facilitate the viewing of each orientation student, after regulating rotation angle, carried out rectangle rotation support plate 3 with round platform 2 by fixed link 5
It is fixed, increase the stability of device, it, can be by rotating fixed frame 8 so that fixed frame 8 is first during use
It is rotated under the action of shaft 7, so as to adjust suitable angle, increases the practicability of device, it, can be by fixation in transport
Frame 8 carries out 90 ° of rotation by first rotating shaft 7, so as to the upper table of the rear surface and rectangle rotation support plate 3 of first rotating shaft 7
Face flat shape, so as to adjust the length of retractable support plate 4 so that the height of device entirety is reduced, and the space for reducing device accounts for
Ratio, convenient for the movement of device, here it is the operation principles of the efficient music education music score writing demonstration device and method.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of efficient music education music score writing demonstration device and method, solid including pedestal (1), fixing pin (11), spring
Determine block (14) and collection frame (18), it is characterised in that：Round platform (2) is installed right over the pedestal (1), and round platform (2)
Top is provided with rectangle rotation support plate (3), is both provided at left and right sides of the upper surface of the rectangle rotation support plate (3) flexible
Support plate (4), and fixed link (5) is equipped on the right side of the middle part of rectangle rotation support plate (3), the retractable support plate (4) it is upper
Side fixing bearing (6) is installed, and first rotating shaft (7) is installed on the inside of fixing bearing (6), the first rotating shaft (7) it is interior
Portion is equipped with fixed frame (8), and fixed frame (8) is internally provided with main shaft (9), and the both sides up and down of main shaft (9) are equal
Baffle (10) is provided with, the fixing pin (11) is positioned at the left and right sides of fixed frame (8), the surface point of the main shaft (9)
Movable disk (12) and spacing ring (13) be not installed, the spring anchor block (14) is positioned at the inside of fixed frame (8), and spring
Fixed spring (15) is installed, and the surface of fixed frame (8) offers fixed pin holes (21), institute in front of fixed block (14)
The surface for stating baffle (10) offers mounting hole (17), and dot symbol fixture block (16) is separately installed with above mounting hole (17)
With connector fixture block (20), the collection frame (18) is positioned at the front of rectangle rotation support plate (3), the side of the movable disk (12)
Face is equipped with note block (19), and the inside of movable disk (12) is equipped with rolling bearing (22), the left and right two of the baffle (10)
Side is mounted on movable pin hole (23), and the second shaft (24) is equipped with above movable pin hole (23), under the pedestal (1)
Surface is equipped with castor (25), and the lower surface of the note block (19) and connector fixture block (20) is equipped with fixed column (26).
2. a kind of efficient music education music score writing demonstration device and method according to claim 1, it is characterised in that：Institute
The center line for stating the center line and round platform (2) of pedestal (1) overlaps, and the upper surface of pedestal (1) rotates support plate with rectangle
(3) the mutual flat shape in lower surface, and rectangle rotation support plate (3) forms rotational structure by round platform (2).
3. a kind of efficient music education music score writing demonstration device and method according to claim 1, it is characterised in that：Institute
It states retractable support plate (4) and is provided with 2, and 2 retractable support plates (4) are symmetrical about the center line of rectangle rotation support plate (3),
And retractable support plate (4) is notch with rectangle rotation support plate (3).
4. a kind of efficient music education music score writing demonstration device and method according to claim 1, it is characterised in that：Institute
It states fixed frame (8) and structure is longitudinally rotated by first rotating shaft (7) composition, and the rotational angle range of fixed frame (8) is 0-
360 °, and fixed frame (8) rotates support plate (3) by rectangle and forms horizontal direction rotational structure.
5. a kind of efficient music education music score writing demonstration device and method according to claim 1, it is characterised in that：Institute
It states main shaft (9) and is provided with 10, and 10 main shafts (9) are divided into two groups, and the mutual flat shape of center line of 2 groups of main shafts (9).
6. a kind of efficient music education music score writing demonstration device and method according to claim 1, it is characterised in that：Institute
It is symmetrical about the center line of main shaft (9) to state adjacent 2 baffles (10), and baffle (10) passes through the second shaft (24) and fixed frame
(8) it is connected, and baffle (10) forms rotational structure by the second shaft (24), the rotation angle range of baffle (10) is 0-
60°。
7. a kind of efficient music education music score writing demonstration device and method according to claim 1, it is characterised in that：Institute
Movable disk (12) octagonal structure is stated, and movable disk (12) forms rotational structure by rolling bearing (22) on main shaft (9),
The surface of movable disk (12) is provided with mounting hole (17), and note block (19) passes through fixed column (26) and mounting hole (17) and activity
Disk (12) forms detaching structure, and fixed column (26) is connected with mounting hole (17) for interference.
8. a kind of efficient music education music score writing demonstration device and method according to claim 1, it is characterised in that：Institute
Dot symbol fixture block (16) is stated in mushroom-shaped structure, and the center line of each dot symbol fixture block (16) and corresponding movable disk
(12) in the same plane, dot symbol fixture block (16) is to be interference fitted, and mounting hole with mounting hole (17) to center line
(17) 2 groups are provided on baffle (10).
9. a kind of efficient music education music score writing demonstration device and method according to claim 1, it is characterised in that：Institute
It states and includes connecting rod (2001) and movable block (2002) inside connector fixture block (20), the left and right sides of connecting rod (2001) is equal
Movable block (2002) is installed, and movable block (2002) is in hollow-core construction, and movable block (2002) passes through connecting rod (2001)
Form slide construction.
10. a kind of efficient music education music score writing demonstration device and method according to claim 1, it is characterised in that：
The aperture of the fixed pin holes (21) is more than the aperture of movable pin hole (23), and fixed pin holes (21) are between the second shaft (24)
Distance be equal to movable pin hole (23) the distance between to the second shaft (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280569.6A CN108269456B (en) | 2018-04-02 | 2018-04-02 | High-efficiency music education music book writing demonstration device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280569.6A CN108269456B (en) | 2018-04-02 | 2018-04-02 | High-efficiency music education music book writing demonstration device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108269456A true CN108269456A (en) | 2018-07-10 |
| CN108269456B CN108269456B (en) | 2020-07-17 |
Family
ID=62778120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810280569.6A Expired - Fee Related CN108269456B (en) | 2018-04-02 | 2018-04-02 | High-efficiency music education music book writing demonstration device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108269456B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108851668A (en) * | 2018-07-20 | 2018-11-23 | 佛山科枫文化传播有限公司 | Mechanical drawing teaching is with supplementary show shelf |
| CN109493651A (en) * | 2018-10-23 | 2019-03-19 | 潍坊工程职业学院 | A kind of Language for English learning device |
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| CN203825863U (en) * | 2014-04-03 | 2014-09-10 | 沙玲玲 | Music teaching apparatus |
| CN106427312A (en) * | 2016-12-02 | 2017-02-22 | 郑州搜趣信息技术有限公司 | Teaching board tool for rotating hand pushing type modern middle school mathematics teaching |
| CN206322377U (en) * | 2017-01-04 | 2017-07-11 | 于嘉怿 | A kind of Marxist philosophy theory teaching practice device |
| CN206441373U (en) * | 2017-01-13 | 2017-08-25 | 山东外事翻译职业学院 | A kind of English teaching teaching aid |
| CN206451508U (en) * | 2017-02-20 | 2017-08-29 | 贵州财经大学 | A kind of portable music notation rack |
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2018
- 2018-04-02 CN CN201810280569.6A patent/CN108269456B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203825863U (en) * | 2014-04-03 | 2014-09-10 | 沙玲玲 | Music teaching apparatus |
| CN106427312A (en) * | 2016-12-02 | 2017-02-22 | 郑州搜趣信息技术有限公司 | Teaching board tool for rotating hand pushing type modern middle school mathematics teaching |
| CN206322377U (en) * | 2017-01-04 | 2017-07-11 | 于嘉怿 | A kind of Marxist philosophy theory teaching practice device |
| CN206441373U (en) * | 2017-01-13 | 2017-08-25 | 山东外事翻译职业学院 | A kind of English teaching teaching aid |
| CN206451508U (en) * | 2017-02-20 | 2017-08-29 | 贵州财经大学 | A kind of portable music notation rack |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851668A (en) * | 2018-07-20 | 2018-11-23 | 佛山科枫文化传播有限公司 | Mechanical drawing teaching is with supplementary show shelf |
| CN108851668B (en) * | 2018-07-20 | 2020-12-11 | 佛山科枫文化传播有限公司 | Mechanical drawing teaching is with supplementary show shelf |
| CN109493651A (en) * | 2018-10-23 | 2019-03-19 | 潍坊工程职业学院 | A kind of Language for English learning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108269456B (en) | 2020-07-17 |
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