CN111798820A

CN111798820A - Portable zither frame

Info

Publication number: CN111798820A
Application number: CN202010635347.9A
Authority: CN
Inventors: 王斌
Original assignee: Xuzhhou Xinghao Musical Instrument Co ltd
Current assignee: Xuzhhou Xinghao Musical Instrument Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-10-20

Abstract

The invention relates to a portable koto rack, which comprises a koto rack framework, an upper koto placing plate, a lower koto baffle, a microphone connecting rack, a music score placing rack and koto rack supporting feet, wherein the koto rack framework is movably connected with the upper koto placing plate, the front side and the rear side of the upper koto placing plate are fixedly connected with baffles, the rear side of the baffles is fixedly connected with a music score placing device, the lower side of the koto rack framework is movably connected with the lower koto baffle, the two sides of the lower koto baffle are fixedly connected with limiting blocks, the lower side of the koto rack framework is provided with an L-shaped through hole, the lower side of the lower koto baffle is provided with a lower koto baffle groove, the koto rack framework is movably connected with the movable limiting plate, the lower side of the koto rack framework is fixedly connected with the supporting feet of the fixing rack, the koto rack in the invention is hollow and can be used as a resonance cavity of the koto achieve the effect of improving the sound volume during playing, and the whole guzheng rack can be contracted to be convenient for storage and save space.

Description

Portable zither frame

Technical Field

The invention relates to the technical field of vocal music equipment, in particular to a portable koto rack.

Background

Koto is a zither musical instrument in the traditional musical instruments of Chinese nationality, and belongs to plucked musical instruments. It is one of Chinese unique national musical instruments of traditional Chinese medicine. The Chinese zither is beautiful in tone, wide in range of sound, rich in playing skills and quite strong in expressive force, so that the Chinese zither is deeply loved by the masses of people and attracts many foreign friends to participate in learning. When playing the zither, need put on putting the frame to the zither, if simultaneously unfamiliar with the music score, the accessible music stand is laid on putting the frame, puts the music book, is convenient for play like this.

The national intellectual property office of the people's republic of China publishes an invention about koto, and the authorized public number of the invention is as follows: CN 208256275U. The table comprises a table plate and a table top, and is characterized in that a supporting block is fixedly connected to the upper surface of the table plate, a first rotating shaft is fixedly connected to the upper surface of the supporting block, a supporting rod is movably connected to the upper surface of the first rotating shaft, a music score plate is fixedly connected to the top of the supporting rod, a drawing plate clamp is arranged at the top of the music score plate, a fixed block is fixedly connected to one side of the table plate, a fixed rod is fixedly connected to one side of the fixed block, a second rotating shaft is movably connected to the top of the fixed rod, and a zooming connecting rod is movably connected to one side of the second rotating shaft.

Disclosure of Invention

The invention aims to provide a portable Chinese zither stand which is convenient to carry and store and can improve the volume of music during playing.

In order to solve the technical problem, the invention provides a portable koto rack which comprises a koto rack framework, an upper koto placing plate, a lower koto baffle, a microphone connecting frame, a music book placing frame and koto rack supporting feet, wherein the koto rack framework is movably connected with the upper koto placing plate, the front side and the rear side of the upper koto placing plate are fixedly connected with baffles, the rear side of the baffles is fixedly connected with a music book placing device, the lower side of the koto rack framework is movably connected with the lower koto baffle, the two sides of the lower koto baffle are fixedly connected with limiting blocks, an L-shaped through hole is formed in the lower side of the koto rack framework, a lower koto baffle groove is formed in the lower side of the lower koto baffle, the koto rack framework is movably connected with the movable limiting plates, and the lower side of the koto rack framework is fixedly connected with the fixing rack supporting feet.

Further, zither frame upside is provided with the key-shaped groove, key-shaped groove and movable connecting rod swing joint, movable connecting rod and last zither place board fixed connection, movable connecting rod and dial fast fixed connection.

Still further, zither frame downside fixedly connected with electric wire stop device, zither frame downside fixedly connected with telescopic link connecting rod, telescopic link connecting rod and first telescopic link swing joint, first telescopic link and rotation axis fixed connection, rotation axis and microphone connecting rod fixed connection.

Further, electric wire stop device comprises electric wire mount, electric wire fixed block and electric wire limiting plate, zither frame and electric wire mount, electric wire mount and electric wire are spacing to pass through round pin axle fixed connection, electric wire mount downside fixedly connected with electric wire fixed block.

Further, the music book placer places the end cover, music book by music book placer shell, music book and places board and loose axle and constitute, the rear side baffle and loose axle fixed connection, loose axle and music book placer shell fixed connection, board swing joint is placed to music book placer shell and music book, the music book is placed board upper end and music book and is placed end cover fixed connection, fixedly connected with paper fixing device on the board is placed to the music book.

Furthermore, a U-shaped groove is formed in the casing of the music score placing device.

Furthermore, a sawtooth plate is fixedly connected to the supporting foot of the Chinese zither stand, the sawtooth plate is movably connected with a sawtooth wheel, and the sawtooth wheel is fixedly connected with a height adjusting valve.

Compared with the prior art after adopting the structure, the hollow structure in the Chinese zither bracket can be used as a resonance cavity of the Chinese zither, so that the effect of improving the sound volume during playing is achieved, and the whole Chinese zither bracket can be contracted to be convenient to store and save space.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a portable koto.

Fig. 2 is a top view of a portable zither.

Fig. 3 is a schematic structural view of a lower zither baffle.

Fig. 4 is a schematic structural view of the wire limiting device.

Fig. 5 is a schematic structural view of the music score placing apparatus.

Fig. 6 is a schematic structural view of a supporting leg of a zheng rack.

In the figure: 1 is zither frame, 2 is the movable connecting rod, 3 is last zither rack, 4 is the zither baffle down, 5 is the stopper, 6 is electric wire stop device, 7 is first telescopic link, 8 is the microphone connecting rod, 9 is the rotation axis, 10 is the telescopic link connecting rod, 11 is the sawtooth version, 12 is the serrated wheel, 13 is music book placer, 14 is the baffle, 15 is the key-type groove, 16 is dialling fast, 17 is the electric wire fixed block, 18 is the electric wire limiting plate, 19 is the electric wire mount, 20 is the movable limiting plate, 21 is L type through-hole, 22 is zither baffle groove down, 23 is music book placer, 24 is the music book and places the end cover, 25 is the paper fixing device, 26 is the music book and places the board, 27 is the loose axle, 28 is height control valve, 29 position zither rack brace, 30 is the through-hole.

Detailed Description

As shown in fig. 1, the portable koto rack of the present invention comprises a koto rack frame 1, an upper koto placing plate 3, a lower koto baffle plate 4, a microphone connecting frame 8, a music score placing frame 13 and koto rack supporting feet 29, wherein the koto rack frame 1 is movably connected with the upper koto placing plate 3, when playing is required, the koto rack frame 1 is pulled open from two sides to expose the upper koto placing plate 3, the koto is placed on the koto be suitable for the koto with different sizes, the koto rack frame can be contracted to save space when not playing, the front and rear sides of the upper koto placing plate 3 are fixedly connected with baffle plates 14, the front and rear baffle plates 14 can form a sealed space with the koto rack frame 1 to improve the sound amplification effect, the rear baffle plate 14 is fixedly connected with a music score placing device 13, the lower side of the koto rack frame 1 is movably connected with the lower koto baffle plate 4, the lower Chinese zither is characterized in that two sides of the lower Chinese zither baffle 4 are fixedly connected with limit blocks 5, the situation that the Chinese zither baffle 4 and the Chinese zither frame 1 fall off cannot occur due to the limit blocks 5, an electric wire limit device 6 is fixedly connected to the lower side of the Chinese zither frame 1, the electric wire limit device 6 is used for preventing microphone electric wires from being scattered and placed, an expansion link connecting rod 10 is fixedly connected to the lower side of the Chinese zither frame 1, the expansion link connecting rod 10 is movably connected with a first expansion link 7, the distance between a microphone and the Chinese zither frame 1 can be adjusted in the horizontal direction due to the connection of the expansion link connecting rod 10 and the first expansion link 7, the size of sound volume can be adjusted, the first expansion link 7 is fixedly connected with a rotating shaft 9, the rotating shaft 9 is used for downwards rotating the microphone connecting rod 8 in a folded state, and accordingly the microphone connecting rod 8 is protected and space is saved, the rotation axis 9 and the microphone connecting rod 8 are fixedly connected, and the microphone connecting rod 8 is used for placing a microphone.

As shown in fig. 2, the upper side of the frame 1 of the koto rack is provided with a key-shaped groove 15, the key-shaped groove 15 is movably connected with a movable connecting rod 2, the movable connecting rod 2 is fixedly connected with a placing plate 3 for the koto, the movable connecting rod 2 is fixedly connected with a pulling block 16, the length of the placing plate 3 for the koto can be finely adjusted through the pulling block 16, and therefore the length of the proper koto can be adjusted.

As shown in fig. 3, the lower side of the frame 1 of the koto rack is provided with an L-shaped through hole 21, the L-shaped through hole 21 is used for allowing the lower koto place the plate 4 and allowing the lower side of the L-shaped through hole 21 to have a space for placing the movable limiting plate 20, so that the horizontal movement of the frame 1 of the koto rack is limited, the lower side of the lower koto baffle (4) is provided with a lower koto baffle groove 22, the lower koto baffle groove 22 is used for moving the movable limiting plate 20 into the lower koto groove 22 when the lower koto baffle groove is required to be folded after playing, so that the frame 1 of the koto rack can be moved, thereby saving the space, the frame 1 of the koto rack is movably connected with the movable limiting plate 20, and the lower side of the frame 1 of the koto rack is fixedly connected with a fixing frame supporting leg 29.

As shown in fig. 4, the electric wire limiting device 6 is composed of an electric wire fixing frame 19, an electric wire fixing block 17 and an electric wire limiting plate 18, the zither frame 1 and the electric wire fixing frame 19 are fixed to each other by a pin shaft, the electric wire fixing frame 19 is fixedly connected to the electric wire limiting plate 18 by a pin shaft, and the electric wire fixing block 17 is fixedly connected to the lower side of the electric wire fixing frame 19.

As shown in fig. 5, the music book placing device is composed of a music book placing device shell 23, a music book placing end cover 24, a music book placing plate 26 and a movable shaft 27, the baffle 14 and the movable shaft 27 are fixedly connected at the rear side, the baffle 14 and the movable shaft 27 are connected at the rear side, so that the music book placing device shell 23 can freely rotate to open and close, the movable shaft 27 and the music book placing device shell 23 are fixedly connected, the music book placing device shell 23 and the music book placing plate 26 are movably connected, the upper end of the music book placing plate 26 and the music book placing end cover 24 are fixedly connected, the music book placing end cover 24 has the function of playing a handle to pull out the music book placing plate 26 conveniently, the music book placing plate 26 is fixedly connected with a paper fixing device 25, and the paper fixing device 25 can clamp the music book conveniently when placing the music book, the music book placement device housing 23 is provided with a U-shaped slot which serves to provide space for the paper fixation device 25.

As shown in fig. 6, a sawtooth plate 11 is fixedly connected to the supporting leg 29 of the koto rack, the sawtooth plate 11 is movably connected to the sawtooth wheel 12, the sawtooth wheel 12 is fixedly connected to the height adjusting valve 28, the sawtooth wheel 12 can be rotated by rotating the height adjusting valve 28, and then the sawtooth wheel 12 is connected to the sawtooth plate 11 through the gear of the sawtooth wheel 12, so that the height of the koto rack can be adjusted.

Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that various changes or modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.

Claims

1. The utility model provides a portable zither frame, includes zither frame (1), goes up the zither and places board (3), lower zither baffle (4), microphone link (8), music book rack (13) and zither frame spike (29) and constitute characterized by: zither frame (1) and last zither place board (3) swing joint, go up the zither and place both sides fixedly connected with baffle (14) around board (3), the rear side baffle (14) fixedly connected with music book placer (13), the downside and lower zither baffle (4) swing joint of zither frame (1), lower zither baffle (4) both sides fixedly connected with stopper (5), zither frame (1) downside is provided with L type through-hole (21), lower zither baffle (4) downside is provided with down zither baffle groove (22), zither frame (1) and movable limiting plate (20) swing joint, zither frame (1) downside fixedly connected with mount brace (29).

2. The portable koto rack of claim 1, wherein: zither frame (1) upside is provided with key-shaped groove (15), key-shaped groove (15) and movable connecting rod (2) swing joint, movable connecting rod (2) and last zither place board (3) fixed connection, movable connecting rod (2) and dial fast (16) fixed connection.

3. The portable koto rack of claim 1, wherein: zither frame (1) downside fixedly connected with electric wire stop device (6), zither frame (1) downside fixedly connected with telescopic link connecting rod (10), telescopic link connecting rod (10) and first telescopic link (7) swing joint, first telescopic link (7) and rotation axis (9) fixed connection, rotation axis (9) and microphone connecting rod (8) fixed connection.

4. The portable koto rack of claim 3, wherein: electric wire stop device (6) comprise electric wire mount (19), electric wire fixed block (17) and electric wire limiting plate (18), zither frame (1) and electric wire mount (19), electric wire mount (19) and electric wire limiting plate (18) are through round pin axle fixed connection, electric wire mount (19) downside fixedly connected with electric wire fixed block (17).

5. The portable koto rack of claim 1, wherein: music book placer places end cover (24), music book by music book placer shell (23), music book and board (26) and loose axle (27) are placed to the music book and are constituteed, the rear side baffle (14) and loose axle (27) fixed connection, loose axle (27) and music book placer shell (23) fixed connection, board (26) swing joint is placed with the music book to music book placer shell (23), the music book is placed board (26) upper end and music book and is placed end cover (24) fixed connection, the music book is placed fixedly connected with paper fixing device (25) on board (26).

6. The portable koto rack of claim 5, wherein: and a U-shaped groove is formed in the music score placing device shell (23).

7. The portable koto rack of claim 1, wherein: fixedly connected with serration plate (11) on zither frame arm brace (29), serration plate (11) and serrated wheel (12) swing joint, serrated wheel (12) and altitude mixture control valve (28) fixed connection.