CN215987688U - Novel music teaching demonstrating board - Google Patents
Novel music teaching demonstrating board Download PDFInfo
- Publication number
- CN215987688U CN215987688U CN202122110324.9U CN202122110324U CN215987688U CN 215987688 U CN215987688 U CN 215987688U CN 202122110324 U CN202122110324 U CN 202122110324U CN 215987688 U CN215987688 U CN 215987688U
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- Prior art keywords
- rod
- hinged
- protection box
- teaching
- opening
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 230000008921 facial expression Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a novel music teaching demonstration board which comprises a base, wherein two sides of the bottom end of the base are respectively connected with moving wheels, two sides of the top end of the base are respectively connected with a first telescopic rod, a power output end of the first telescopic rod is connected with a protection box, the front side of the top of the protection box is connected with an opening, the top end of the opening is hinged with a protection cover, the protection cover is matched with the opening, the protection box is connected with a white board below the protection cover, one side of the white board is connected with a staff, two sides of the bottom wall in the protection box are respectively connected with a second telescopic rod, the power output end of the second telescopic rod is oppositely connected with a push rod, the other end of the push rod is connected with a slide rod, the slide rod is slidably connected with the protection box, and one end, close to the push rod, of the slide rod is hinged with a hinge rod I. Compared with the prior art, the utility model has the advantages that: the height can be conveniently adjusted, and the protection is convenient.
Description
Technical Field
The utility model relates to the technical field of music education, in particular to a novel music teaching demonstrating board.
Background
Music is an auditory image formed by organized sounds to express the thought emotion of people and an artistic form of social reality life, and is one of the most immediate art forms, melody sounds that people often cannot resist and is in the music atmosphere immediately, any one of the art forms has expression of the expression and the artistic image shaping, for example, dance is through limb movement and facial expression, drawing is through lines, colors and patterns, literature embodies the artistic image through characters, words, sentences and pieces, generally, people just distinguish different types of art by different expression means, such as different musical instruments, and music can also express the joys and the mind created by music authors; current intelligent music education demonstrating board, generally hang on the wall or place on the support, do not carry out any protection to music demonstrating board, wet easily or influenced its life by the mistake collision, lead to damaging even, and the volume of demonstrating board is great, wastes time and energy when using the transport.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the technical defects and provides a novel music teaching demonstration board which is convenient to adjust the height and protect.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a novel music teaching demonstration board comprises a base, wherein two sides of the bottom end of the base are respectively connected with moving wheels, two sides of the top end of the base are respectively connected with a first telescopic rod, a power output end of the first telescopic rod is connected with a protection box, the front side of the top of the protection box is connected with an opening, the top end of the opening is hinged with a protection cover, the protection cover is matched with the opening, the protection box is connected with a white board below the protection cover, one side of the white board is connected with a staff, two sides of the bottom wall of the protection box are respectively connected with a second telescopic rod, the power output end of the second telescopic rod is oppositely connected with a push rod, the other end of the push rod is connected with a slide rod, the slide rod is slidably connected with the protection box, the slide rod is hinged with a first hinged rod close to one end of the slide rod, a teaching board body is hinged between the other ends of the first hinged rods, and the other end of the slide rod is hinged with a second hinged rod, the other end of the second hinge rod is hinged with the other end of the teaching board body.
Compared with the prior art, the utility model has the advantages that: the position of the device can be moved as required by moving the wheels; the arrangement of the first telescopic rod facilitates the adjustment of the height of the protective box, so that children can demonstrate the protective box, and the participation sense of children is increased; the protective box is convenient for storing the teaching board body, and prevents moisture or dust from entering the interior of the teaching board body to influence the use of the teaching board body; the setting of second telescopic link is convenient for come out the demonstration board body from the protective housing propelling movement to use.
Further, the demonstration board body is matched with the opening, so that the demonstration board body can extend to the opening conveniently.
Further, the protective housing rear side is connected and is equipped with the spout, slide bar bottom both sides are connected respectively and are equipped with the slider, slider and spout cooperation, through starting the second telescopic link, second telescopic link drive push rod makes progress, and push rod drive slide bar, slide bar drive slider make progress along the spout, and slide bar drive hinge bar one and hinge bar two rebound simultaneously, when a hinge bar top butt protective housing top, a hinge bar takes place anticlockwise rotation to a hinge bar drives the demonstrating board body and extends to the opening.
Furthermore, the hinged part of the first hinge rod and the teaching board body is rotatably connected with a roller, and the roller is arranged to reduce the friction between the counterclockwise rotation of the first hinge rod and the top wall of the protective box.
Furthermore, the length of the first hinge rod is equal to that of the second hinge rod, the width of the teaching board body is equal to that of the sliding rod, the first hinge rod, the second hinge rod, the sliding rod and the teaching board body form a parallelogram mechanism, the first hinge rod rotates anticlockwise along with the upward sliding rod, the second hinge rod also rotates anticlockwise, and therefore the teaching board body is driven to extend to the opening.
Drawings
Fig. 1 is an external view of a novel music teaching demonstration board of the present invention.
Fig. 2 is a schematic structural diagram of a novel music teaching demonstration board of the utility model.
Fig. 3 is a schematic diagram of a in fig. 2.
As shown in the figure: 1. the teaching demonstration board comprises a base, 2, a moving wheel, 3, a first telescopic rod, 4, a protective box, 5, an opening, 6, a protective cover, 7, a white board, 8, a staff, 9, a second telescopic rod, 10, a push rod, 11, a sliding rod, 12, a first hinge rod, 13, a teaching board body, 14, a second hinge rod, 15, a sliding groove, 16, a sliding block, 17 and a roller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings 1-3, a novel music teaching demonstration board comprises a base 1, wherein two sides of the bottom end of the base 1 are respectively connected with a movable wheel 2, two sides of the top end of the base 1 are respectively connected with a first telescopic rod 3, a power output end of the first telescopic rod 3 is connected with a protection box 4, the front side of the top of the protection box 4 is connected with an opening 5, the top end of the opening 5 is hinged with a protection cover 6, the protection cover 6 is matched with the opening 5, the protection box 4 is connected with a white board 7 below the protection cover 6, one side of the white board 7 is connected with a staff 8, two sides of the inner bottom wall of the protection box 4 are respectively connected with a second telescopic rod 9, the power output end of the second telescopic rod 9 is oppositely connected with a push rod 10, the other end of the push rod 10 is connected with a slide rod 11, the slide rod 11 is slidably connected with the protection box 4, one end of the slide rod 11, which is close to the push rod 10, is hinged with a hinge rod 12, a teaching board body 13 is hinged between the other ends of the first hinge rods 12, a second hinge rod 14 is hinged at the other end of the sliding rod 11, and the other end of the second hinge rod 14 is hinged at the other end of the teaching board body 13.
The teaching board body 13 is matched with the opening 5; a sliding groove 15 is connected to the rear side of the protective box 4, sliding blocks 16 are respectively connected to two sides of the bottom end of the sliding rod 11, and the sliding blocks 16 are matched with the sliding groove 15; the hinged part of the first hinge rod 12 and the teaching board body 13 is rotatably connected with a roller 17; the length of the first hinge rod 12 is equal to that of the second hinge rod 14, and the width of the teaching board body 13 is equal to that of the sliding rod 11.
When the utility model is implemented, the position of the device can be moved as required by moving the wheels 2; the arrangement of the first telescopic rod 3 is convenient for adjusting the height of the protective box 4, so that children can demonstrate the protective box, and the participation sense of children is increased; the protective box 4 is convenient for storing the teaching board body 13, and prevents moisture or dust from entering the inside of the teaching board body 13 to influence the use of the teaching board body; the setting of second telescopic link 9 is convenient for come out demonstration board body 13 from protective housing 4 propelling movement, so that use, through starting second telescopic link 9, second telescopic link 9 drive push rod 10 is upwards, push rod 10 drive slide bar 11, slide bar 11 drives slider 16 upwards along spout 15, slide bar 11 drive hinge bar 12 and hinge bar two 14 are upwards moved simultaneously, when the 4 tops of hinge bar 12 top butt protective housing, upwards along with slide bar 11, 12 anticlockwise rotations of hinge bar, anticlockwise rotations also takes place for hinge bar two 14, thereby drive demonstration board body 13 extends to opening 5, the setting of gyro wheel 17 reduces the friction between 12 anticlockwise rotations of hinge bar and the protective housing 4 roof.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a novel music teaching demonstrating board, includes base (1), its characterized in that: the movable wheel (2) is respectively connected and arranged on two sides of the bottom end of the base (1), the first telescopic rod (3) is respectively connected and arranged on two sides of the top end of the base (1), the protection box (4) is connected and arranged on the power output end of the first telescopic rod (3), the opening (5) is connected and arranged on the front side of the top of the protection box (4), the top end of the opening (5) is hinged with the protection cover (6), the protection cover (6) is matched with the opening (5), the protection box (4) is connected and arranged with the white board (7) below the protection cover (6), one side of the white board (7) is connected and arranged with the staff (8), the second telescopic rods (9) are respectively connected and arranged on two sides of the bottom wall of the protection box (4), the push rod (10) is oppositely connected and arranged on the power output end of the second telescopic rods (9), the slide rod (11) is connected and arranged on the other end of the push rod (10), the slide rod (11) is slidably connected and connected with the protection box (4), the teaching board is characterized in that one end, close to the push rod (10), of the sliding rod (11) is hinged to a first hinged rod (12), a teaching board body (13) is hinged to the other end of the first hinged rod (12), the other end of the sliding rod (11) is hinged to a second hinged rod (14), and the other end of the second hinged rod (14) is hinged to the other end of the teaching board body (13).
2. The novel music teaching demonstration board according to claim 1, wherein: the teaching board body (13) is matched with the opening (5).
3. The novel music teaching demonstration board according to claim 1, wherein: protective housing (4) rear side is connected and is equipped with spout (15), slide bar (11) bottom both sides are connected respectively and are equipped with slider (16), slider (16) and spout (15) cooperation.
4. The novel music teaching demonstration board according to claim 1, wherein: the hinged part of the first hinged rod (12) and the teaching board body (13) is rotatably connected with a roller (17).
5. The novel music teaching demonstration board according to claim 1, wherein: the length of the first hinge rod (12) is equal to that of the second hinge rod (14), and the width of the teaching board body (13) is equal to that of the sliding rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110324.9U CN215987688U (en) | 2021-09-02 | 2021-09-02 | Novel music teaching demonstrating board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110324.9U CN215987688U (en) | 2021-09-02 | 2021-09-02 | Novel music teaching demonstrating board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215987688U true CN215987688U (en) | 2022-03-08 |
Family
ID=80582611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122110324.9U Expired - Fee Related CN215987688U (en) | 2021-09-02 | 2021-09-02 | Novel music teaching demonstrating board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215987688U (en) |
-
2021
- 2021-09-02 CN CN202122110324.9U patent/CN215987688U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |