Disclosure of Invention
The invention aims to solve the problems, and provides a multifunctional correcting device for assisting piano teaching, which has the advantages of good accommodating effect and strong protection.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional correcting device for assisting piano teaching comprises a base, wherein a rotating groove is formed in the base, a rotating body is movably clamped in the rotating groove, a bottom plate is fixedly mounted at the top of the rotating body, a containing device is fixedly mounted at the top of the bottom plate, a vibrating motor is arranged in the containing device, a partition plate is fixedly mounted on the outer surface of the middle part of the containing device, a ventilation groove is formed in the middle upper part of the partition plate, a through hole is formed in the outer side of the front surface of the partition plate, a limiting rope is movably sleeved in the through hole, first grooves are sequentially formed in the outer surface of the partition plate at equal intervals, a limiting telescopic rod is arranged in each first groove, a label clamping groove is formed in the edge of the top of the bottom plate, a label card is movably clamped in the label clamping groove, and input equipment and output equipment are, the base 1 is internally provided with a collecting code converter, a central controller and a memory, the collecting code converter converts sound signals collected by input equipment into codes, the codes are compared with corresponding codes stored in the memory through the central processor, and when the codes are inconsistent, the central processor controls the vibration motor to vibrate;
the utility model discloses a vibration damping device, including storage device, fixing device, reset device, vibrating motor, protection casing week side fixed mounting, the right side fixed mounting of storage device has the buckle, fixed chamber has been seted up to storage device's inside, the inside activity joint in fixed chamber has reset device, reset device includes the spliced pole, vibrating motor's vibration axle and spliced pole sliding contact, reset device's top fixed mounting has the protection casing, protection casing week side fixed mounting has carries the handle, the sliding tray has been seted up on the inside right side of protection casing, the spacing groove has been seted up to the bottom of sliding tray, the protection casing internal surface is equipped with the second.
As a preferred technical scheme of the invention, the lower end of the base is provided with universal wheels.
As a preferable technical scheme of the invention, the buckle is movably clamped in the sliding groove.
In a preferred embodiment of the present invention, an illumination lamp is fixedly installed on an outer side of a top portion of the interior of the storage device, and a dehumidifying device is fixedly installed on an inner side of the top portion of the interior of the storage device.
As a preferred technical scheme of the invention, the bottom end of the connecting column is fixedly connected with a limiting cake, the outer surface of the connecting column is movably and tightly sleeved with a return spring, two ends of the return spring are respectively and fixedly connected with the limiting cake and a fixed cavity, the limiting cake is contacted with the bottom of the fixed cavity, and the top end of the connecting column is fixedly connected with a protective cover.
As a preferable technical scheme of the invention, the edge of the top of the base is provided with a fixing groove, and the inside of the fixing groove is movably clamped with a protective cover.
As a preferable technical solution of the present invention, the number of the partition plates is ten, ten of the partition plates are arranged in a circumferential array at equal intervals based on a circle center of the storage device, and the ten partition plates divide the interior of the storage device into ten identical independent spaces.
According to a preferable technical scheme, the dehumidifying device comprises a dehumidifying box, a drying bag is placed in the dehumidifying box, a placing opening is formed in the left side of the dehumidifying box, a ventilating opening is formed in the bottom of the dehumidifying box, and the top of the dehumidifying box is fixedly connected with the containing device.
Compared with the prior art, the invention has the following beneficial effects:
1. the music score storage device is provided with the storage device, the partition plate, the through holes, the limiting ropes, the label clamping grooves and the label clamps, the storage form of a music score is changed through the storage device, the original drawer type storage is changed into vertical storage, the storage is convenient, the space utilization rate is improved, the storage device is divided into ten completely same independent spaces through the partition plate and used for storing and storing music scores needing to be stored in a classified mode, the stored music scores are classified through the label clamps with the same number, storage objects are clear at a glance, the stored music scores are well fixed through the label clamps, and the music score is prevented from being toppled over and inconvenient to take.
2. The invention realizes the protection of the received music score by arranging the reset device, the protective cover, the fixed groove, the buckle, the sliding groove and the limiting groove, protects the music score stored in the receiving device by clamping the protective cover in the fixed groove, prevents the music score from being damaged, realizes the opening and the automatic reset of the protective cover by the reset device, the buckle, the sliding groove and the limiting groove, improves the receiving and arranging efficiency, and simultaneously does not delay the taking of the music score.
3. The height of the protective cover is limited by arranging the first groove, the limiting telescopic rod and the second groove, so that the height of the protective cover is adjusted to be better suitable for the height required by a player, the collected sound signals are transmitted to the collecting code converter for conversion in real time through the input equipment during playing by arranging the input equipment, the output equipment, the collecting code converter, the central processor and the memory, the received codes are compared with the standard codes one by one, and when the codes are inconsistent, the central processor outputs corresponding signals to remind the player.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, the invention provides a multifunctional correcting device for assisting piano teaching, which comprises a base 1, wherein a rotating groove 2 is formed in the base 1, a rotating body 3 is movably clamped in the rotating groove 2, a bottom plate 4 is fixedly installed at the top of the rotating body 3, an accommodating device 5 is fixedly installed at the top of the bottom plate 4, an isolation plate 8 is fixedly installed on the outer surface of the middle part of the accommodating device 5, a ventilation groove 18 is formed in the middle upper part of the isolation plate 8, a through hole 9 is formed in the outer side of the front surface of the isolation plate 8, a limiting rope 10 is movably sleeved in the through hole 9, a label clamping groove 6 is formed in the top edge of the bottom plate 4, and a label clamp 7 is movably clamped in the.
Wherein, the right side of the containing device 5 is fixedly provided with a buckle 15, the inside of the containing device 5 is provided with a fixed cavity 11, the inside of the fixed cavity 11 is movably clamped with a reset device 12, the top of the reset device 12 is fixedly provided with a protective cover 13, the top of the protective cover 13 is fixedly provided with a carrying handle 19, the right side of the inside of the protective cover 13 is provided with a sliding groove 16, the bottom of the sliding groove 16 is provided with a limit groove 17, the buckle 15 is movably clamped inside the sliding groove 16, the outer side of the top of the inside of the containing device 5 is fixedly provided with an illuminating lamp 21, the inner side of the top of the inside of the containing device 5 is fixedly provided with a dehumidifying device 20, the buckle 15 provides protection for the music score stored inside the containing device 5, in addition, the left side of the buckle 15 is fixedly provided with a rotating handle, when a teacher needs to take the music score inside, the protective cover 13 is fixed after being lifted up by being clamped in the limiting groove 17 through the buckle 15, the whole storage device 5 can be rotated by pulling the rotating handle, under the condition that light is insufficient, an extra light source can be provided through the illuminating lamp 21 to improve the sight, the dehumidifying device 20 can ensure that stored music spectrums do not go moldy, and independent spaces of the storage device 5 separated by the partition plate 8 are mutually ventilated through the ventilating groove 18, as shown in fig. 4, the dehumidifying device 20 and the illuminating lamp 21 are respectively positioned in the spaces inside the storage device 5, and the illuminating lamp 21 is MX 450A-D0.2X 126-WT.
Wherein, resetting means 12 includes spliced pole 1201, the spacing cake 1202 of bottom fixedly connected with of spliced pole 1201, reset spring 1203 has been cup jointed in the surface activity of spliced pole 1201, reset spring 1203's both ends respectively with spacing cake 1202 and fixed chamber 11 fixed connection, spacing cake 1202 and the bottom contact of fixed chamber 11, the top and the protection casing 13 fixed connection of spliced pole 1201, resetting means 12 provides the condition for the reseing of protection casing 13, can drive spacing cake 1202 and spliced pole 1201 rebound when protection casing 13 is pulled rebound, at this moment, reset spring 1203 is compressed, the decline of protection casing 13 resets and provides elastic potential energy, on the other hand also can prevent that protection casing 13 from breaking away from the outside of storage device 5 and causing the safeguard function to become invalid.
Wherein, fixed slot 14 has been seted up at the edge at base 1 top, and the inside activity joint of fixed slot 14 has protection casing 13, and fixed slot 14 is used for blocking the bottom of protection casing 13, makes protection casing 13 fix in storage device 5's the outside more steadily after the drop resets, provides certain locate function to protection casing 13 at the in-process that drops simultaneously.
Wherein, the number of the isolation boards 8 is ten, ten isolation boards 8 are arranged in an equidistant circle by taking the circle center of the storage device 5 as a reference, ten isolation boards 8 divide the interior of the storage device 5 into ten completely same independent spaces, as shown in fig. 4, ten isolation boards 8 separate the interior space of the storage device 5, and the stored music score can be effectively stored and arranged by matching with the corresponding label card 7, a teacher can efficiently classify and arrange the music score required to be stored according to the flexible use of the label card 7, thereby effectively avoiding the defect that the traditional drawer type storage is easy to generate disorder, as shown in fig. 3, the number of the perforation holes 9 on each isolation board 8 is four, the corresponding number of the limiting ropes 10 is also four, the limiting ropes 10 have memory, and just rotate around the storage device 5 along the perforation holes 9 for a circle to form a closed rope-shaped structure, the limiting rope 10 limits the lower half part of the stored music score by its own characteristics to prevent the music score from falling.
Wherein, dehydrating unit 20 includes dehumidifying box 2001, dry package 2003 has been placed to dehumidifying box 2001's inside, dehumidifying box 2001's left side has been seted up and has been placed mouth 2002, dehumidifying box 2001's bottom has been seted up ventilative mouth 2004, dehumidifying box 2001's top and storage device 5 fixed connection, storage device 5 has formed a relatively airtight space through the cooperation of protection casing 13 inside, consequently, need dehydrating unit 20 to carry out dehumidification processing to the music score of accomodating, avoid the music score to damage because of the humidity after long-term storage.
When the device is used, firstly, the carrying handle 19 is pulled and the protective cover 13 is driven to move upwards, at the moment, the connecting column 1201 drives the limiting cake 1202 to move upwards and compress the reset spring 1203, the buckle 15 reaches the bottom of the sliding groove 16 in a relative motion mode in the sliding groove 16, the carrying handle 19 is rotated clockwise and drives the protective cover 13 to rotate so that the buckle 15 is clamped in the limiting groove 17, as shown in fig. 3, music scores are placed in any independent space in the storage device 5, each independent space separated by the isolation plate 8 is provided with a corresponding label card 7, a teacher can mark the label cards 7 to conveniently store and identify, the lower part of the stored music scores can topple over due to gravity, and at the moment, the limiting rope 10 can fix the music scores in a limiting mode;
then, the handle 19 is rotated counterclockwise and drives the protective cover 13 to rotate so that the buckle 15 is separated from the inside of the limiting groove 17, then the handle 19 is loosened, at this time, the return spring 1203 extrudes downwards and pushes the limiting cake 1202 and the connecting column 1201 to move downwards for resetting, and the protective cover 13 also descends along with the handle and is clamped into the inside of the fixing groove 14 again for resetting.
Example 2
During the piano playing process, the height of the stool is one of the key factors influencing the correctness of the playing posture. In the actual teaching process, children are different in age, head height and body and arm proportions, teachers are the same, and therefore the piano with the fixed height can be adapted to the teachers only by means of different heights of the stools. Therefore, it is necessary to use a height-adjustable stool in the process of piano teaching, and with reference to embodiment 1, the applicant thinks that the device is used to achieve the effect of a height-adjustable stool while storing music spectrums in a classified manner, so that the applicant sequentially and equidistantly arranges first grooves 25 on the outer surface of each isolation plate 8 on the basis of embodiment 1, a limiting telescopic rod 24 is arranged in each first groove 25, a second groove 26 is arranged at the position, corresponding to the first groove 25, of the inner surface of the protective cover 13, and universal wheels are arranged at the lower end of the base 1.
When the device is used, the device is moved to a corresponding position, according to the operation steps of the embodiment 1, a music score is taken out, then the handle 19 is rotated anticlockwise and drives the protective cover 13 to rotate so that the buckle 15 is separated from the inside of the limiting groove 17, the protective cover 13 moves downwards, when the protective cover 13 descends to the height of a stool required by a piano teacher, the handle 19 is rotated clockwise and drives the protective cover 13 to rotate so that the limiting telescopic rod 24 is clamped in the second groove 26, the height of the protective cover 13 is limited, the piano teacher can use the protective cover 13 as the stool, when needing to play by students, the handle 19 is rotated anticlockwise and drives the protective cover 13 to rotate so that the limiting telescopic rod 24 is separated from the second groove 26, the handle 19 is pulled and drives the protective cover 13 to move upwards and downwards, after the height is adjusted to a proper height, the handle 19 is rotated clockwise and drives the protective cover 13 to rotate so that the limiting telescopic rod 24 is clamped in, the protection casing 13 height is injectd once more, when having realized that different people use, sits the regulation of bench height, simultaneously, if need many sound music books when teaching, utilizes the device can realize getting at any time and put, makes things convenient for the teacher to teach.
Example 3
In the teaching process, occasionally, a mistake may occur and the player cannot be found in time, in order to remind the player in time, the applicant is provided with a vibration motor 22 inside the storage device 5 on the basis of embodiment 2, a vibration shaft of the vibration motor 22 is in sliding contact with the connecting column 1201, the base 1 is provided with an input device and an output device, the base 1 is internally provided with a collecting and coding converter, a central controller and a memory, relevant information such as each scale, beat and the like in a music score is in one-to-one correspondence with corresponding codes, and standard codes for music score comparison required by teaching are stored in the memory.
When the teaching aid is used, a teacher transmits information of songs to be taught to the central processing unit through the input device, standard codes of corresponding songs in the storage are called out, when the teacher plays, collected sound signals are transmitted to the collecting code converter in real time through the input device, the collecting code converter converts the sound signals into codes and transmits the codes to the central processing unit in real time, the central processing unit compares the collected codes with the standard codes of the corresponding songs one by one, when the codes of the played musical scale are not consistent with the standard codes of the recorded songs, the central processing unit outputs corresponding signals to enable the vibration motor 22 to vibrate, and as the vibration motor 22 is in contact with the connecting column 1201, the center of the upper end face of the protective cover 13 at one end of the connecting column 1201 is fixedly connected, so when the vibration motor 1201 vibrates, the connecting column 1201 in contact with the vibration motor vibrates, and the connecting column 1201 vibrates to quickly transmit the vibration sense to the protective cover 13, and the vibration sense is found to be around the contact point of the connecting column 1201 and the protective cover 13 as the center, because the reset spring 1203 is tightly wound on the outer side of the connecting column 1201, when the connecting column 1201 suddenly vibrates, if the vibration sense is directly transmitted to the protective cover 13, the player may have a certain influence on the mood of the player if the player suddenly receives a strong vibration sense during the whole-body and mind playing, because of the existence of the reset spring 1203, the reset spring 1203 can buffer the strong vibration sense when the player suddenly vibrates, the player is prevented from being distracted by the strong vibration sense suddenly, and the buffered vibration sense can prompt the player, on the other hand, when the vibrating motor 22 receives a signal once, the player may not be aware of the whole body during playing, and thus cannot play a prompting role, and the reset spring 1203 is arranged, the vibration time can be prolonged, the reminding time of the player can be prolonged, the attention of the player can be aroused, the error playing part can be corrected in time after the teacher feels the vibration, when the code of the playing scale is consistent with the standard code of the recorded song, the central processing unit outputs a corresponding signal, and the vibration motor 22 does not vibrate.
When a student plays and shows, the music to be played is called out through the input device and the corresponding standard codes in the memory by using the central processing unit, when the student plays, the sound signals collected by the input device are transmitted to the acquisition code converter in real time for conversion, the central processing unit compares the received codes with the standard codes one by one, when the codes are inconsistent, the central processing unit outputs corresponding signals to enable the vibration motor 22 to vibrate for reminding the student, when the codes are consistent, the vibration motor 22 is not started, the output device is provided with a Bluetooth module which can be connected with the teaching display device through Bluetooth, after the student plays, the central processing unit transmits the corresponding result of the whole music to the output device, the output device transmits playing information to the teaching display device through Bluetooth, and the teaching display device can clearly display the playing condition, the student can know the playing condition of the student to a certain extent, and meanwhile, the teacher can conveniently guide the student in a targeted manner.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.