CN215679737U - National music is with demonstrating board - Google Patents
National music is with demonstrating board Download PDFInfo
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- CN215679737U CN215679737U CN202122245708.1U CN202122245708U CN215679737U CN 215679737 U CN215679737 U CN 215679737U CN 202122245708 U CN202122245708 U CN 202122245708U CN 215679737 U CN215679737 U CN 215679737U
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Abstract
The utility model relates to the technical field of vocal music teaching devices, in particular to a national vocal music demonstrating board. The technical scheme comprises the following steps: remove base and unable adjustment base, the top of removing the base evenly is provided with the electric telescopic handle who is used for controlling lift unable adjustment base, unable adjustment base's top is provided with the mounting, the inside of mounting is provided with accomodates the chamber, it has the top cap to accomodate chamber threaded connection, the front portion of mounting articulates there is the rectangle piece, the anterior fixed mounting of rectangle piece has the connecting block, the connecting block evenly rotates and is provided with the show board, the top of show board is provided with the gear, the inside of rectangle piece is provided with and is used for driving the drive mechanism that the show board opened and shut. According to the utility model, through the matching of the bevel gear, the sliding block, the magnetic suction block, the gear, the T-shaped rod, the cylinder and the display board, the music stand can be turned over and opened and closed, the accommodating space of the teaching device is effectively saved, the teaching device is convenient to carry and suitable for outdoor teaching, and the practicability of the teaching board is effectively improved.
Description
Technical Field
The utility model relates to the technical field of vocal music teaching devices, in particular to a national vocal music demonstrating board.
Background
In-process at vocal music teaching, the music book that needs the teacher to print usually places at the music stand fixed, teaches again, consequently at the in-process of teaching of going out, needs carry the teaching device, and current teaching device is very inconvenient when going out teaching, and the space that occupies is great, and it is loaded down with trivial details to dismantle, is unfavorable for carrying, consequently need make the improvement to it.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable ethnic vocal music demonstrating board aiming at the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a national vocal music is with demonstrating board, is including removing base and unable adjustment base, the top of removing the base evenly is provided with the electric telescopic handle who is used for controlling lift unable adjustment base, unable adjustment base's top is provided with the mounting, the inside of mounting is provided with accomodates the chamber, it has the top cap to accomodate chamber threaded connection, the front portion of mounting articulates there is the rectangle piece, the below of accomodating the chamber is provided with presss from both sides the chamber, is provided with the cylinder in pressing from both sides the chamber, the output of cylinder run through press from both sides the chamber, and with the rectangle piece is connected, the anterior fixed mounting of rectangle piece has the connecting block, the even rotation of connecting block is provided with the show board, the top of show board is provided with the gear, the inside of rectangle piece is provided with and is used for driving the drive mechanism that the show board opened and shut.
Preferably, the inside of rectangle piece is provided with the inner chamber, and drive mechanism has the lead screw to wrap, the lead screw sets up in the middle part of inner chamber, the body of rod of lead screw is provided with first bevel gear, and the top chamber wall of inner chamber is provided with the dwang, the bottom of dwang is provided with second bevel gear, second bevel gear with first bevel gear meshing, the top of dwang sets up the top chamber wall that runs through the inner chamber to be provided with the rolling disc.
Preferably, both ends chamber wall evenly is provided with the limiting plate about the inner chamber, the shifting chute has all been seted up to the inner of limiting plate, the body of rod of lead screw is provided with T shape pole, in the both ends of T shape pole all imbed the shifting chute, and the anterior cavity of inner chamber is equipped with the rectangle opening, the rectangle opening is run through to the outer end of T shape pole, and with gear engagement.
Preferably, the front wall of the rectangular piece is uniformly provided with rectangular blocks, rectangular cavities are uniformly arranged in the rectangular blocks, springs are uniformly arranged in the rectangular cavities, pull rods are embedded in the rectangular cavities, and U-shaped pieces are arranged at the bottoms of the pull rods.
Preferably, the upper and lower both ends of show board have all been seted up the spout, and the embedding has the slider in the spout, the slider is provided with the elastic cord.
Preferably, the bottom of the rectangular piece is uniformly provided with fixed blocks, cylindrical cavities are formed in the fixed blocks, springs are installed in the cylindrical cavities, abutting rods are embedded in the cylindrical cavities, universal balls are arranged at the bottoms of the abutting rods, and arc-shaped grooves are formed in the tops of the fixed bases.
Compared with the prior art, the utility model has the following beneficial technical effects:
through the cooperation of bevel gear, slider, magnetism piece, gear, T shape pole, cylinder and show board, the realization can overturn and open and shut to the music stand, and the effectual storage space who saves teaching device makes its portable to be applicable to the teaching of going out, the effectual practicality that has improved the demonstrating board.
Drawings
FIG. 1 is a schematic side view of a cross-sectional structure of an embodiment of the present invention;
FIG. 2 is a schematic top cross-sectional view of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 5 is a side view of the structure of fig. 2.
Reference numerals: 1-fixed part, 001-containing cavity, 101-top cover, 2-display board, 201-limiting board, 202-magnetic attraction block, 3-screw rod, 4-T-shaped rod, 5-elastic band, 6-sliding block, 7-first bevel gear, 71-second bevel gear, 8-rectangular piece, 801-connecting block, 81-fixed block, 82-butting rod, 83-universal ball, 9-rotating rod, 10-gear, 11-rotating disc, 12-air cylinder, 13-pull rod, 132-rectangular piece, 131-U-shaped piece, 14-electric telescopic rod, 15-moving base and 151-fixing base.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-5, the teaching board for ethnic vocals provided by the utility model comprises a moving base 15 and a fixed base 151, wherein the top of the moving base 15 is uniformly provided with electric telescopic rods 14 for controlling the lifting of the fixed base 151, the top of the fixed base 151 is provided with a fixed part 1, the fixed part 1 is internally provided with a containing cavity 001, the containing cavity 001 is in threaded connection with a top cover 101, the front part of the fixed part 1 is hinged with a rectangular part 8, a clamping cavity is arranged below the containing cavity 001, an air cylinder 12 is arranged in the clamping cavity, the output end of the air cylinder 12 penetrates through the clamping cavity and is connected with the rectangular part 8, the front part of the rectangular part 8 is fixedly provided with a connecting block 801, the connecting block 801 is uniformly and rotatably provided with a display board 2, the top of the display board 2 is provided with a gear 10, the inside of the rectangular part 8 is provided with a transmission mechanism for driving the display board 2 to open and close, the inside of the rectangular part 8 is provided with an inner cavity, drive mechanism has wrapped lead screw 3, lead screw 3 sets up in the middle part of inner chamber, the body of rod of lead screw 3 is provided with first bevel gear 7, the top chamber wall of inner chamber is provided with dwang 9, the bottom of dwang 9 is provided with second bevel gear 71, second bevel gear 71 meshes with first bevel gear 7, the top setting of dwang 9 runs through the top chamber wall of inner chamber, and be provided with rolling disc 11, both ends chamber wall evenly is provided with limiting plate 201 about the inner chamber, the shifting chute has all been seted up to limiting plate 201's the inner, the body of rod of lead screw 3 is provided with T shape pole 4, the both ends of T shape pole 4 all imbed in the shifting chute, and the anterior cavity of inner chamber is equipped with the rectangle opening, the rectangle opening is run through to the outer end of T shape pole 4, and mesh with gear 10, the spout has all been seted up at the upper and lower both ends of show board 2, the embedding has slider 6 in the spout, slider 6 is provided with elastic cord 5.
In this embodiment, when using, the one end of mounting 1 is provided with the handle, and removes the bottom of base 15 and all is provided with the universal wheel, promotes unable adjustment base 151 to appointed teaching place through the handle, restarts electric telescopic handle 14 for electric telescopic handle 14 drives unable adjustment base 151 rebound, transfers required height. After the height adjustment is finished, the user can rotate the rotating disc 11, make the dwang 9 drive the second bevel gear 71 and rotate, second bevel gear 71 meshes with first bevel gear 7, make the lead screw 3 rotatory, it moves at the body of rod of lead screw 3 to drive T shape pole 4, and the both ends of T shape pole 4 all are provided with the tooth, T shape pole 4 moves forward and can drive two sets of 10 and rotate simultaneously, make two sets of show boards 2 overturn forward simultaneously, after adjusting, show board 2 evenly is provided with 202 with U-shaped piece 131, press down pull rod 13, make the magnetic absorption piece that U-shaped piece 131 established adsorb each other with 202 that show board 2 established, U-shaped piece 131 is spacing to two sets of show boards 2. With this, a music score can be placed on the outer end of the presentation plate 2 and the sliding block 6 fixes the music score according to the size of the music score.
Example two
As shown in fig. 1 and 4, compared with the first embodiment, the teaching board for ethnic vocal music provided by the present invention further includes rectangular blocks 132 uniformly arranged on the front wall of the rectangular piece 8, rectangular cavities uniformly arranged in the rectangular blocks 132, springs uniformly arranged in the rectangular cavities and embedded with the pull rods 13, U-shaped pieces 131 arranged at the bottoms of the pull rods 13, fixed blocks 81 uniformly arranged at the bottoms of the rectangular pieces 8, cylindrical cavities arranged in the fixed blocks 81, springs arranged in the cylindrical cavities and embedded with the abutting rods 82, universal balls 83 arranged at the bottoms of the abutting rods 82, and arc-shaped grooves arranged at the tops of the fixed bases 151.
In this embodiment, when needs carry out angular adjustment to rectangular member 8, start cylinder 12, cylinder 12 can promote rectangular member 8 lower part and overturn, and the extension rod 82 drives universal ball 83 and slides in the arc wall, carries out the stable support to rectangular member 8, and after the use, top cap 101 and storage chamber 001 threaded connection can turn over top cap 101 consequently, accomodate the music book.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (6)
1. The utility model provides a teaching board is used to national vocal music, is including removing base (15) and unable adjustment base (151), the top of removing base (15) evenly is provided with electric telescopic handle (14) that are used for controlling lift unable adjustment base (151), its characterized in that: the top of unable adjustment base (151) is provided with mounting (1), the inside of mounting (1) is provided with accomodates chamber (001), it has top cap (101) to accomodate chamber (001) threaded connection, the front portion of mounting (1) articulates there is rectangle piece (8), the below of accomodating chamber (001) is provided with presss from both sides the chamber, presss from both sides and is provided with cylinder (12) in the chamber, the output of cylinder (12) runs through and presss from both sides the chamber, and with rectangle piece (8) are connected, the anterior fixed mounting of rectangle piece (8) has connecting block (801), connecting block (801) evenly rotates and is provided with show board (2), the top of show board (2) is provided with gear (10), the inside of rectangle piece (8) is provided with and is used for driving the drive mechanism that show board (2) opened and shut.
2. The teaching board for ethnic vocal music according to claim 1, wherein: the inside of rectangle piece (8) is provided with the inner chamber, and drive mechanism has lead screw (3) to wrap, lead screw (3) set up in the middle part of inner chamber, the body of rod of lead screw (3) is provided with first bevel gear (7), and the top chamber wall of inner chamber is provided with dwang (9), the bottom of dwang (9) is provided with second bevel gear (71), second bevel gear (71) with first bevel gear (7) meshing, the top of dwang (9) sets up the top chamber wall that runs through the inner chamber to be provided with rolling disc (11).
3. The teaching board for ethnic vocal music according to claim 2, wherein: limiting plates (201) are evenly provided with in both ends chamber wall about the inner chamber, the shifting chute has all been seted up to the inner of limiting plate (201), the body of rod of lead screw (3) is provided with T shape pole (4), during the both ends of T shape pole (4) all imbed the shifting chute, and the anterior cavity of inner chamber is equipped with the rectangle opening, the rectangle opening is run through to the outer end of T shape pole (4), and with gear (10) meshing.
4. The teaching board for ethnic vocal music according to claim 2, wherein: the antetheca of rectangle piece (8) evenly is provided with rectangle piece (132), evenly be provided with the rectangle chamber in rectangle piece (132), evenly install the spring in the rectangle chamber to the embedding has pull rod (13), the bottom of pull rod (13) is provided with U-shaped spare (131).
5. The teaching board for ethnic vocal music according to claim 1, wherein: the show board (2) is characterized in that sliding grooves are formed in the upper end and the lower end of the show board (2), sliding blocks (6) are embedded into the sliding grooves, and elastic bands (5) are arranged on the sliding blocks (6).
6. The teaching board for ethnic vocal music according to claim 1, wherein: the bottom of rectangle piece (8) evenly is provided with fixed block (81), it has the cylindrical cavity to open in fixed block (81), installs the spring in the cylindrical cavity to the embedding has butt joint pole (82), the bottom of butt joint pole (82) is provided with universal ball (83), the arc wall has been seted up at the top of unable adjustment base (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245708.1U CN215679737U (en) | 2021-09-16 | 2021-09-16 | National music is with demonstrating board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245708.1U CN215679737U (en) | 2021-09-16 | 2021-09-16 | National music is with demonstrating board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215679737U true CN215679737U (en) | 2022-01-28 |
Family
ID=79964042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122245708.1U Active CN215679737U (en) | 2021-09-16 | 2021-09-16 | National music is with demonstrating board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215679737U (en) |
-
2021
- 2021-09-16 CN CN202122245708.1U patent/CN215679737U/en active Active
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