Piano fingering auxiliary training device
Technical Field
The utility model relates to the field of pianos, in particular to a piano fingering auxiliary training device.
Background
The piano is a keyboard musical instrument, which consists of keys (including white keys and black keys) and a metal string soundboard, the range of the common 88-key piano is from 27.5Hz to 4186.01Hz, the range of the 108-key piano is up to 7902.13Hz, all musical tones in a musical tone system are almost covered, the piano is one of the most wide-range musical instruments and is commonly used for solo, accent and accompaniment, fingers are often needed to be trained before learning the piano, the correct ejection of sounds on the keys is realized by means of the combination of the weight and the strength of the fingers of the arms on the body, and any touch key form is transmitted to the keys through the fingers, so that the training of the fingers is enhanced, and the strong, flexible and agile sounding and the elasticity are the main technical conditions needed by the sprung piano.
The utility model discloses a music education is with supplementary trainer of fingering in chinese patent of publication No. CN208110869U, which comprises a housin, the front of casing is equipped with strutting arrangement, one side on casing top is equipped with a plurality of button, the opposite side on casing top is equipped with the boss, the positive bottom of boss is equipped with a plurality of activity card, the back of activity card runs through the spout of seting up in the boss front and driven lever fixed connection through the slide rod, the top of driven lever passes through reset spring and the inside roof fixed connection of boss, this scheme button pushes down, make the initiative pole sink under, thereby make the other end of gangbar upwards raise, make driven lever extrusion reset spring, the activity card on driven lever side upwards moves along the spout, thereby make the activity card that the button corresponds take place to slide, easily observe, help the training of fingering, and can not produce sound during training, easily train at any time and anywhere.
However, because different trainers have different heights and different using habits, the height of the fingering auxiliary training device needs to be freely controlled, in the technical scheme, the height cannot be freely adjusted according to the sitting postures and habits of the trainers, when the height needs to be adjusted each time, the whole fingering auxiliary training device can only be carried to a tabletop with a proper height, inconvenience is brought to the trainers, and the practicality is low.
Disclosure of utility model
Based on this, in order to solve the problem that the conventional auxiliary training device for piano fingering cannot freely adjust the height according to the height and habit of a user, the utility model aims to provide the auxiliary training device for piano fingering, which has the following specific technical scheme:
The utility model provides a piano fingering auxiliary training device, includes the simulation musical instrument body and elevating platform, the simulation musical instrument body with the elevating platform is connected, the elevating platform is including placing platform, chassis and elevating system, elevating system's one end with place the platform and be connected, elevating system keeps away from place the one end of platform with the chassis is connected, the simulation musical instrument body with place a fixed connection.
Further, elevating system includes lifter, hydraulic stem and hydraulic means, the lifter sets up around the elevating platform, the hydraulic stem sets up the center of elevating platform, hydraulic means sets up on the chassis, the one end of lifter with place the platform and be connected, the lifter keep away from place the one end of platform with the chassis is connected, the one end of hydraulic stem with place the platform and be connected, the hydraulic stem keep away from place the one end of platform with the chassis is connected, hydraulic means with the hydraulic stem is connected.
Further, the lifting rod comprises a fixed rod and a movable rod, the movable rod is movably connected with the fixed rod, the fixed rod is connected with the underframe, and the movable rod is connected with the placing table.
Further, the lifting rods are arranged in four, and each lifting rod is arranged at four vertex angles of the placing table respectively.
Further, the hydraulic device comprises a first foot pedal, a second foot pedal and a hydraulic cylinder, wherein the first foot pedal and the second foot pedal are respectively connected with the hydraulic cylinder, and the hydraulic cylinder is connected with the hydraulic rod.
Further, a push rod is arranged on one side of the placement table, a pulley is arranged on one side, away from the push rod, of the bottom frame, positioning legs are arranged on one side, close to the push rod, of the bottom frame, and anti-slip pads are arranged on the positioning legs.
Further, the simulated musical instrument body comprises a musical instrument frame, a tuning panel and a plurality of simulated keys, wherein a groove is formed in the musical instrument frame, each simulated key is arranged on the groove, and the tuning panel is arranged on the musical instrument frame.
Further, a music stand is arranged on the music stand, and the music stand is movably connected with the music stand.
Further, the frame is provided with a sound adjusting assembly for adjusting the sound of the analog key.
Further, all transition angles of the lifting platform are rounded transition.
Compared with the prior art, the utility model has the beneficial effects that: according to the piano fingering auxiliary training device, the simulated piano body is arranged for carrying out piano fingering auxiliary training in a targeted manner, the lifting table is arranged, the height of the simulated piano body can be effectively and freely adjusted according to the sitting posture and habit of a trainer, the lifting table comprises the placing table, the underframe and the lifting mechanism, one end of the lifting mechanism is connected with the placing table, one end of the lifting mechanism, which is far away from the placing table, is connected with the underframe, the simulated piano body is arranged on the placing table, the underframe is used for supporting the placing table and the simulated piano body, the trainer ensures the stability of the device during training, and the placing table is driven to move up and down through the lifting mechanism, so that the height of the simulated piano body can be effectively and freely adjusted according to the sitting posture and habit of the trainer, more convenient operation is provided for the trainer, and the practicability is further enhanced.
Drawings
The present utility model will be further understood from the following description taken in conjunction with the accompanying drawings, wherein elements are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the embodiments, and wherein like reference numerals designate corresponding parts in the different views.
FIG. 1 is a schematic view of a piano fingering training aid according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 3 is a schematic diagram of a fingering-aided training apparatus for a piano according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a simulated body according to an embodiment of the present utility model.
Reference numerals illustrate:
1. Simulating a musical instrument body; 11. a musical instrument frame; 12. a tuning panel; 13. simulating keys; 14. a music stand; 15. a sound adjustment assembly; 2. a lifting table; 21. a placement table; 22. a chassis; 23. a lifting mechanism; 231. a lifting rod; 2311. a fixed rod; 2312. a movable rod; 232. a hydraulic rod; 233. a hydraulic device; 2331. a first foot pedal; 2332. a second foot pedal; 2333. a hydraulic cylinder; 24. a push rod; 25. a pulley; 26. positioning the legs.
Detailed Description
The present utility model will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.
As shown in fig. 1-4, an auxiliary piano fingering training device in an embodiment of the present utility model includes a simulated piano body 1 and a lifting platform 2, where the simulated piano body 1 is connected to the lifting platform 2, by setting the simulated piano body 1 for targeted auxiliary piano fingering training, by setting the lifting platform 2, the height of the simulated piano body 1 can be freely adjusted according to sitting postures and habits of a trainee, the lifting platform 2 includes a placement platform 21, a bottom frame 22 and a lifting mechanism 23, one end of the lifting mechanism 23 is connected to the placement platform 21, one end of the lifting mechanism 23, which is far from the placement platform 21, is connected to the bottom frame 22, the simulated piano body 1 is fixedly connected to the placement platform 21, the bottom frame 22 is used for supporting the placement platform 21 and the simulated piano body 1, so that the trainee can ensure stability of the device during training, and through up-down movement of the lifting mechanism 23, the placement platform 21 is driven, and thus the height of the simulated piano body 1 is effectively adjusted.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the elevating system 23 includes lifter 231, hydraulic rod 232 and hydraulic means 233, lifter 231 sets up around elevating platform 2, hydraulic rod 232 sets up the center at elevating platform 2, hydraulic means 233 sets up on chassis 22, the one end of lifter 231 is connected with placing platform 21, the one end that the platform 21 was kept away from to lifter 231 is connected with chassis 22, the one end of hydraulic rod 232 is connected with placing platform 21, the one end that the platform 21 was kept away from to hydraulic rod 232 is connected with chassis 22, hydraulic means 233 is connected with hydraulic rod 232, through controlling hydraulic means 233, make hydraulic rod 232 reciprocate, because hydraulic rod 232 is connected with placing platform 21, hydraulic rod 232 can start placing platform 21 reciprocate, simultaneously lifter 231 sets up around elevating platform 2, the reciprocate of placing platform 21 drives lifter 231 synchronous motion, lifter 231 and hydraulic rod 232 cooperate jointly to support analog organ body 1, guarantee the stability of device.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the lifter 231 includes dead lever 2311 and movable rod 2312, and movable rod 2312 and dead lever 2311 swing joint, dead lever 2311 is connected with chassis 22, and movable rod 2312 is connected with placing table 21, through setting up movable rod 2312, can realize moving about in dead lever 2311, cooperates jointly with hydraulic stem 232 and supports analog organ body 1, guarantees the stability of device.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the lifting rods 231 are arranged at four corners of the lifting table 2 respectively, so that the stability of the device is further ensured.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the hydraulic device 233 includes a first pedal 2331, a second pedal 2332 and a hydraulic cylinder 2333, the first pedal 2331 and the second pedal 2332 are respectively connected with the hydraulic cylinder 2333, the hydraulic cylinder 2333 is connected with the hydraulic rod 232, the first pedal 2331 is used for controlling the hydraulic rod 232 to ascend, the second pedal 2332 is used for controlling the hydraulic rod 232 to descend, and then the height of the lifting table 2 can be freely adjusted, so that the use requirements of different trainers are met.
As a preferred embodiment of the utility model, it may also have the following additional technical features: a push rod 24 is arranged on one side of the placement table 21, a pulley 25 is arranged on one side of the underframe 22 away from the push rod 24, the push rod 24 is matched with the pulley 25 together, so that the piano fingering auxiliary training device can move, a positioning leg 26 is arranged on one side of the underframe 22 close to the push rod 24, an anti-slip pad is arranged on the positioning leg 26, when the piano fingering auxiliary training device needs to be moved, the push rod 24 is held, the lifting table 2 is inclined towards one side with the pulley 25, the positioning leg 26 is suspended on the ground, and the push rod 24 is pulled to push at the moment; after moving the piano fingering auxiliary training device to a proper position, the positioning legs 26 are placed on the ground, and at the moment, the positioning legs 26 and the pulleys 25 are on the same horizontal line, and the stability of the device can be further guaranteed due to the fact that the anti-slip pads are arranged on the positioning legs 26.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the simulation musical instrument body 1 includes musical instrument frame 11, tuning panel 12 and a plurality of simulation key 13, is provided with the recess on the musical instrument frame 11, and each simulation key 13 all sets up on the recess, and tuning panel 12 sets up on musical instrument frame 11, is provided with the draw-in groove on placing table 21 in this embodiment, is provided with the fixture block on the musical instrument frame 11, and the fixture block can cooperate the joint with the draw-in groove, can guarantee the steadiness of simulation musical instrument body 1 and elevating platform 2.
As a preferred embodiment of the utility model, it may also have the following additional technical features: be provided with music stand 14 on the musical instrument frame 11 for put the music book, music stand 14 and musical instrument frame 11 swing joint can adjust different position demands.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the frame 11 is provided with a sound adjusting member 15 for adjusting the sound simulating the key 13.
As a preferred embodiment of the utility model, it may also have the following additional technical features: all transition angles of the lifting table 2 are rounded transition, so that the safety during training is guaranteed, and the situation that a trainer collides with a corner position to cause injury is avoided.
The working principle of the piano fingering auxiliary training device of the embodiment is as follows: firstly, after a piano fingering auxiliary training device is moved to a proper position, the height of a lifting table 2 is adjusted, and when the lifting adjustment of a simulated musical instrument body 1 is needed, a first foot pedal 2331 is stepped on until the lifting height of the simulated musical instrument body 1 is adjusted to a proper position; when the lowering adjustment of the simulated body 1 is required, the second foot pedal 2332 is depressed until the lowering height of the simulated body 1 is adjusted to a proper position.
The structural design of the piano fingering auxiliary training device of the embodiment is reasonable, the piano fingering auxiliary training device is convenient to use, other equipment with similar use requirements can be realized by adopting the structure, in the embodiment, the piano fingering auxiliary training device can be used for freely adjusting the height according to the sitting posture and habit of a trainer, more convenient operation is provided for the trainer, and the practicability is further enhanced.
In the description of the above embodiments, greater than, less than, exceeding, etc. are understood to not include the present number, and if the description is made to the first and second for the purpose of distinguishing technical features, it is not to be interpreted as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradictory relation between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.