Pedal type metronome for music playing
Technical Field
The invention relates to the technical field of metronomes, in particular to a pedal type metronome for playing music.
Background
The metronome is a mechanical, electric or electronic device capable of giving a stable tempo at various speeds, and the variety of the device becomes more and more abundant with the improvement of living standard of people, but the functional requirements still have some defects. At present, most of the existing metronomes for playing music adopt key-type playing, the structure is complex, the operation difficulty is high, smooth playing of players is not convenient, meanwhile, the occupied space of the device is large, the requirement for carrying by the players cannot be met, and the economic benefit is reduced. Therefore, how to overcome the problems of convenient operation and easy carrying of the metronome for playing music becomes an important problem to be solved.
Disclosure of Invention
The invention aims to overcome the defects described in the background technology, so that the pedal type metronome for music playing is realized, the device has a simple structure, is convenient to operate, is effectively and conveniently used for a player to play immediately, is easy to retract and release, reduces the occupied space, is convenient for the player to carry, increases the flexibility of the metronome, and improves the economic benefit.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a pedal type metronome for musical performance, includes the base, the articulated footboard that is provided with of base one side lower part, the footboard passes through the articulated rack that is provided with of connecting rod, rack and base sliding connection, the one end fixedly connected with reset spring of footboard is kept away from to the rack, rack toothing is connected with performance mechanism, the one end fixedly connected with of base near performance mechanism sounds the wood, the fixed speaker that is provided with on the base that the wood position corresponds of sound, the base is provided with the music stand through the elevating system is articulated, the base is equipped with the standing groove, when the music stand does not use, the music stand is rotatable accomodate set up in the standing groove.
As a preferable technical scheme of the invention, one end of the pedal, which is close to the rack, is provided with a transmission crank, the transmission crank is hinged with the base, one end of the transmission crank, which is far away from the pedal, is provided with a chute, one end of the connecting rod is hinged with the chute in a sliding manner, and the other end of the connecting rod is hinged with the rack.
As a preferable technical scheme of the invention, the base is provided with a movable groove, one side of the rack close to the base is fixedly connected with a sliding block, and the sliding block is arranged in the movable groove in a sliding manner.
As a preferable technical scheme of the invention, the playing mechanism comprises an incomplete gear, an arc-shaped rod and a ball hammer, wherein the incomplete gear is hinged with a base through a rotating shaft, the incomplete gear is meshed with a rack, one end of the arc-shaped rod is fixedly connected with the incomplete gear, and the other end of the arc-shaped rod is fixedly connected with the ball hammer.
As a preferable technical scheme of the invention, the ball hammer, the sound wood and the loudspeaker are arranged at the same horizontal position.
As a preferred technical scheme of the invention, the lifting mechanism comprises a telescopic rod and a limiting piece, the telescopic rod and the limiting piece are pressed and locked by a bolt, one end of the telescopic rod close to the base is hinged with the base, and one end of the telescopic rod far away from the base is hinged with the music score table.
The invention discloses a using method of a pedal type metronome for playing music, which comprises the following steps:
at first take out the music stand from the standing groove of base, rotate the telescopic link to suitable position, the telescopic link passes through the height of the fixed music stand of locating part, and after the adjustment was accomplished, the angle of rotating the music stand dials the mount on the music stand, places the music book and can play on the music stand. Trample the footboard, the footboard rotates through transmission crank and base, spout and connecting rod sliding connection are passed through to the one end that the footboard was kept away from to transmission crank, be close to connecting rod pulling to footboard one end simultaneously, the rack that sets up with the connecting rod is through the movable slot sliding connection on slider and the base, the rack drives the incomplete gear of meshing and rotates, incomplete gear drives the ball hammer and makes a sound through the arc pole and strikes, beat sound is sent, the setting goes out the base with the sound transmission at the same horizontal position's of making a sound speaker of making a sound, loosen the footboard, the reset spring that fixed connection kept away from footboard one end at the rack carries out the tensile action to the rack, make the rack return initial condition.
The pedal type metronome for playing music has the advantages that:
1. the pedal type metronome for playing music has the advantages of simple structure and convenient operation, is effectively convenient for players to play instantly, improves the smoothness of the players in the playing process to a certain extent, and improves the practicability of the music metronome.
2. According to the pedal-type metronome for playing music, the occupied space is reduced by arranging the metronome which is easy to retract, the transportation convenience of the device is effectively improved, the requirement of convenience in carrying of a player is met, the use flexibility of the metronome is improved, and the economic benefit is improved.
Drawings
Fig. 1 is a schematic external configuration diagram of a foot-operated metronome for musical performance of the present invention;
fig. 2 is a schematic view of the internal structure of the step-on metronome for musical performance of the present invention;
fig. 3 is a schematic view of the structure of a playing mechanism in the step-type metronome for musical performance of the present invention.
In the figure: 1-base, 11-movable groove, 12-placing groove, 2-pedal, 21-driving crank, 211-sliding groove, 3-connecting rod, 4-rack, 41-sliding block, 5-reset spring, 6-playing mechanism, 61-incomplete gear, 62-arc rod, 63-ball hammer, 7-sound wood, 8-loudspeaker, 9-lifting mechanism, 91-telescopic rod, 92-limiting piece and 10-music stand.
Detailed Description
The step-type metronome for musical performance of the present invention will be described in more detail below with reference to the drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
the invention discloses a pedal type metronome for musical performance, which comprises a base 1, wherein a pedal 2 is hinged to the lower part of one side of the base 1, a rack 4 is hinged to the pedal 2 through a connecting rod 3, a transmission crank 21 is arranged at one end, close to the rack 4, of the pedal 2, the transmission crank 21 is hinged to the base 1, a sliding groove 211 is arranged at one end, far away from the pedal 2, of the transmission crank 21, one end of the connecting rod 3 is slidably hinged to the sliding groove 211, and the other end of the connecting rod 3 is hinged to the rack 4, so that the pedal 2 can pull the rack 4 to a certain extent through the transmission crank 21 to drive a device to perform playing work.
The rack 4 is connected with the base 1 in a sliding mode, the base 1 is provided with a movable groove 11, one side, close to the base 1, of the rack 4 is fixedly connected with a sliding block 41, and the sliding block 41 is arranged in the movable groove 11 in a sliding mode.
One end fixedly connected with reset spring 5 that footboard 2 was kept away from to rack 4, reset spring 5 guarantees to stretch rack 4 constantly, replies when footboard 2 loosens and draws rack 4.
The rack 4 is connected with a playing mechanism 6 in a meshed mode, the playing mechanism 6 comprises an incomplete gear 61, an arc-shaped rod 62 and a ball hammer 63, the incomplete gear 61 is hinged to the base 1 through a rotating shaft, the incomplete gear 61 is connected with the rack 4 in a meshed mode, one end of the arc-shaped rod 62 is fixedly connected with the incomplete gear 61, and the other end of the arc-shaped rod 62 is fixedly connected with the ball hammer 63.
Base 1 is close to the one end fixedly connected with of performance device 6 and makes a sound wooden 7, make a sound fixedly on the base 1 that wooden 7 position corresponds and be provided with speaker 8, ball hammer 63, make a sound wooden 7 and speaker 8 set up at same horizontal position, and the transmission of sound when being convenient for ball hammer 63 strikes making a sound wooden 7 improves the clarity that the music was played.
The base 1 is hinged with a music stand 10 through a lifting mechanism 9, and the base 1 is provided with a placing groove 12. Elevating system 9 includes telescopic link 91 and locating part 92, the locating part is the screw rod, telescopic link 91 and locating part 92 die through bolt roof pressure lock, telescopic link 91 is close to base 1's one end and the articulated setting of base 1, base 1's one end and the articulated setting of music book platform 10 are kept away from to the telescopic link, and the articulated mount that is provided with on music book platform 10 makes things convenient for placing of music book, transports the metronome in putting into base 1's standing groove 12 with music book platform 10 when being convenient for the player transportation.
When the auxiliary splicing device is used, firstly, the music stand 10 is taken out of the placing groove 12 of the base 1, the telescopic rod 91 is rotated to a proper position, the telescopic rod 91 fixes the height of the music stand 10 through the limiting piece 92, after the adjustment is completed, the angle of the music stand 10 is rotated, the placing frame on the music stand 10 is opened, and a music score can be placed on the music stand 10 for playing. Trampling footboard 2, footboard 2 rotates through drive crank 21 and base 1, the one end that footboard 2 was kept away from to drive crank 21 is through spout and connecting rod sliding connection, be close to footboard 2 one end with the connecting rod pulling simultaneously, rack 4 with the articulated setting of connecting rod passes through movable slot 11 sliding connection on slider 41 and the base 1, rack 4 drives incomplete gear 61 of meshing and rotates, incomplete gear 61 drives ball hammer 63 and makes a sound 7 through arc pole 62 and strikes, send the beat sound, set up and make a sound transmission out base 1 at the same horizontal position's of sound 7 speaker 8, loosen footboard 2, fixed connection carries out the tensile action at rack 4 at the reset spring 5 that footboard 2 one end was kept away from to rack 4, make rack 4 return initial condition.
The above description is only an exemplary embodiment of the present invention, and should not be taken as limiting the scope of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principle of the present invention should be included in the protection scope of the present invention.