Music electronic organ
Technical Field
The utility model relates to a music field especially relates to a music electronic organ.
Background
The electronic organ has a long history as a musical instrument in musical performance, and the main principle of the electronic organ is that the key transmits the pressing action of the key to a sound production device through a switch circuit which is in one-to-one correspondence with the key, the sound production device emits a musical tone which corresponds to the pressed key, the sound production device continuously evolves from the appearance of the electronic organ to the present, various technical schemes appear, such as using PCM or AWM to sample a sound source, the sampling sound source is the sound of the recorded musical instrument, the sampling sound source is stored in a ROM after being digitalized, then a CPU plays back the sound when the key is pressed, and the switch circuit of the electronic organ adopting the sound production device is mainly used for transmitting the position information of the pressed key to the CPU; if FM synthetic sound is used, a vibrator is used for simulating the tone of a musical instrument, and a switch circuit of the electronic organ adopting the sounding device is mainly used for activating an electric device corresponding to a pressed key to work, but no matter which way is adopted, the key of the electronic organ is actually a button switch, namely, each key is provided with a corresponding switch circuit to transmit the pressing action of the key to the sounding device, but the prior arts have a common limitation: because the keys are thicker than the finger positions and the keys correspond to the scales one by one, the keys are required to be continuously lengthened when the scales are additionally arranged on the keyboard, but the range of the two hands of a player is limited, so that the scales of the electronic organ cannot be set too densely.
Patent CN 103165116B the present invention relates to an electronic organ, including a sound generation device, a keyboard, a plurality of keys disposed on the keyboard, and switch circuits corresponding to the keys one to one, wherein the keys are connected to the sound generation device through the switch circuits corresponding to the keys, when the keys are pressed down, the corresponding switch circuits are turned on to make the sound generation device emit a musical tone, and when the right hand position of the player is the right direction of the keyboard, the musical scale of the musical tone corresponding to the keys on the right side is higher, the keys are smaller than the conventional one, so that at least two consecutive keys can be pressed by one finger position; the switch circuit corresponding to any key except the rightmost key is associated with the key adjacent to the right, and particularly, when the key adjacent to the right is depressed, the switch circuit corresponding to the key is maintained in a non-on state. The scheme of the invention has the following advantages: the musical scale playing device is simple and reasonable, playing is convenient, the musical scales are arranged more and more densely, and the played music style is fine and smooth.
The electronic organ has the following defects:
the whole height of electronic organ is certain, and to the child of the different height, the operation is inconvenient, and the child that individual shorter is inconvenient to contact electronic organ, is playing using electronic organ, can not be fine to correct the mistake that child played.
SUMMERY OF THE UTILITY MODEL
The utility model provides a music electronic organ to younger child, the height develops and differentiates, utilizes elevating gear to carry out lifting control to the electronic organ, makes things convenient for children to use, and through installing the electronic screen, the electronic screen provides the music book of playing, makes things convenient for children to correct mistakes.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of music electronic organ, including plate an, through screw fixed connection between plate an and the plate b, and plate b has three groups, be provided with electronic display screen on the plate b, electronic display screen below fixedly connected with electronic organ, electronic organ below swing joint has dwang an, dwang an below swing joint has dwang b, dwang b right-hand member fixedly connected with strip-shaped piece an, and strip-shaped piece an has two sets ofly, be provided with recess an on the strip-shaped piece an, and recess an has fifteen groups, recess an below fixed mounting has the bottom plate, bottom plate below fixed mounting has the base.
Optionally, the left end of the plate b is movably connected with a backup plate, and a groove b is formed in the backup plate.
Optionally, the electronic organ is provided with an electronic key, the electronic key is provided with eighteen groups, and a loudspeaker is fixedly mounted at the right end of the electronic key.
Optionally, a power switch is arranged on the electronic display screen.
Optionally, a rotating rod c is movably connected to the lower portion of the electronic organ, a rotating rod d is movably connected to the lower portion of the rotating rod c, a strip-shaped block b is fixedly connected to the left end of the rotating rod d, a protruding block is arranged on the strip-shaped block b, and fifteen groups of the protruding blocks are arranged.
The utility model has the advantages as follows:
the embodiment of the utility model provides a music electronic organ:
1. the external power supply is switched on, the rod piece a is connected with the plate pieces b through screws, the stability between the rod pieces is ensured, a groove is arranged in the backup plate, the plate pieces b can move up and down in the backup plate, the inclined position is properly adjusted, the angle of a suitable child is adjusted, the backup plate can move backwards properly, electronic display screens are placed on the three groups of plate pieces b, a storage battery is arranged in the electronic organ, a lead of the electronic display screen is inserted into a usb interface of the electronic organ and does not consume electricity, a downloaded music book can be downloaded on the electronic display screen, the music book is opened, when the child plays, exercises can be performed by contrasting the music book on the electronic display screen, timely correction can be performed when errors are found, meanwhile, downloaded music books can also be played, an electronic key is arranged on the electronic organ, the playing can be performed, and the volume of a musical instrument can be properly increased through a loudspeaker at the right, when the device is not used, the power supply can be directly turned off, so that the concentrated learning interest of children is improved, and the errors of the children can be corrected in time.
2. The electronic organ has the advantages that children are inconvenient to play due to different heights, the whole electronic organ is too high, the children cannot reach the electronic organ, if the electronic organ is too low, the children need to lower heads for use, the electronic organ is inconvenient, the rotating rod a and the rotating rod b are arranged at two ends below the electronic organ, the rotating rod c and the rotating rod d are movably connected, the bottom plate is fixedly connected below the electronic organ, the bottom plate is fixed, if the electronic organ needs to be lifted, the rotating rod rotates outwards, the joint of the rotating rod moves inwards, the whole electronic organ moves upwards, if the electronic organ needs to be lowered, the rotating rod rotates outwards, the joint of the rotating rod moves outwards, the whole body moves downwards, two strip-shaped blocks are arranged in the middle of the rotating rod, grooves are formed in the strip-shaped blocks a, bumps are arranged on the strip-shaped blocks b, the bumps and the grooves can be wedged, after the rotating angle is rotated, the, rotating the dwang, and the bar combination sets up two sets ofly, has suitably improved fixed effect, and elevating gear is applicable to the child of height difference and uses, has improved the availability factor, has made things convenient for children to operate the electronic organ.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a music electronic organ according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a music electronic organ according to an embodiment of the present invention;
fig. 3 is a side view schematic diagram of a plate b of a music electronic organ according to an embodiment of the present invention.
In the figure: 1. a screw; 2. a plate a; 3. an electronic display screen; 4. an electronic organ; 5. rotating the rod a; 6. rotating the rod b; 7. a base; 8. a bar block a; 9. a groove a; 10. a bar block b; 11. a bump; 12. a base plate; 13. rotating the rod c; 14. rotating the rod d; 15. a power switch; 16. a plate b; 17. an electronic key; 18. A speaker; 19. a backup plate; 20. and (b) a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1, fig. 2 and fig. 3 will be described in detail with reference to a musical electronic organ according to an embodiment of the present invention.
Referring to fig. 1, 2 and 3, the embodiment of the utility model provides a music electronic organ, including plate a2, through 1 fixed connection of screw between plate a2 and the plate b16, and plate b16 has three groups, be provided with electronic display screen 3 on the plate b16, 3 below fixedly connected with electronic organ 4 of electronic display screen, 4 below swing joint of electronic organ have dwang a5, dwang a5 below swing joint has dwang b6, dwang b6 right-hand member fixedly connected with strip piece a8, and strip piece a8 have two sets ofly, be provided with recess a9 on strip piece a8, and recess a9 has fifteen groups, recess a9 below fixed mounting has bottom plate 12, bottom plate 12 below fixed mounting has base 7.
The height of the children is different, the electronic organ 4 is controlled to be lifted by the lifting device, the children can conveniently use the electronic organ, the electronic screen is installed, the played music book is provided by the electronic screen, and the children can conveniently correct errors.
Referring to fig. 3, the left end of the plate b16 is movably connected with a backup plate 19, and a groove b20 is arranged inside the backup plate 19.
For example, the plate b16 can be properly positioned on the backup plate 19 by using a groove.
Referring to fig. 2, the electronic organ 4 is provided with eighteen groups of electronic keys 17, and a speaker 18 is fixedly mounted at the right end of the electronic keys 17.
Illustratively, the speaker 18 amplifies the sound of the electronic organ 4.
Referring to fig. 1, a power switch 15 is disposed on the electronic display 3.
Illustratively, the power switch 15 controls the switching of the electronic display screen 3.
Referring to fig. 1, a rotating rod c13 is movably connected to the lower portion of the electronic organ 4, a rotating rod d14 is movably connected to the lower portion of the rotating rod c13, a bar-shaped block b10 is fixedly connected to the left end of the rotating rod d14, a bump 11 is arranged on the bar-shaped block b10, and fifteen groups of bumps 11 are arranged on the bump 11.
Illustratively, the appropriate lifting is performed by a lifting device and then the fixing is performed by a bar block.
When the music playing back board is used, an external power supply is switched on, the rod piece a2 is connected with the plate b16 through screws, the stability between the rod pieces is ensured, the groove b20 is formed in the back board, the plate b16 can move up and down in the back board 19, the inclined position is properly adjusted, the angle of a child suitable for the back board 19 can be properly adjusted, the electronic display screen 3 is placed on the three groups of plate pieces b16, the storage battery is arranged in the electronic organ 4, the lead of the electronic display screen 3 is inserted into the usb interface of the electronic organ 4 and does not consume electricity, the music score for playing can be downloaded on the electronic display screen 3, the music score is opened, when the child plays, the child can practice by contrasting the music score on the electronic display screen 3, timely correction can be carried out when errors are found, meanwhile, the downloaded music score can also be played, the electronic key 17 is arranged on the electronic organ 4 and can be played, the loudspeaker 18 at the right end can properly increase the volume of the musical instrument, when the musical instrument is not used, the power supply can be directly turned off, the playing is inconvenient for children with different heights, the whole is too high, children cannot reach the musical instrument, and if the height of the musical instrument is too low, children need to lower the head for use, the playing is inconvenient, the rotating rod a5 and the rotating rod b6 at the two ends below the electronic organ, the rotating rod c13 and the rotating rod d14 are movably connected, the bottom plate 12 is fixedly connected below the electronic organ, the bottom plate 12 is fixed, if the height of the electronic organ needs to be increased, the rotating rod is rotated outwards, the rotating rod connection part moves inwards, the whole moves upwards, if the height needs to be reduced, the rotating rod rotates outwards, the rotating rod connection part moves outwards, the whole moves downwards, two strip-shaped blocks are arranged in the middle of the rotating rod, a groove a9 is arranged in the strip-shaped block a8, a bump 11 is arranged on, after the rotation angle, the lug 11 and the groove a9 are wedged and fixed, when the regulation is carried out again, the lug 10 and the groove a9 are separated, the rotating rod is rotated, the two groups of strip blocks are combined, the fixing effect is properly improved, the lifting device is suitable for children with different heights to use, the use efficiency is improved, and the operation of the electronic organ by children is facilitated.
It should be noted that the utility model relates to a music electronic organ, which comprises a 1 and a screw; 2. a plate a; 3. An electronic display screen; 4. an electronic organ; 5. rotating the rod a; 6. rotating the rod b; 7. a base; 8. a bar block a; 9. a groove a; 10. a bar block b; 11. a bump; 12. a base plate; 13. rotating the rod c; 14. rotating the rod d; 15. a power switch; 16. a plate b; 17. an electronic key; 18. a speaker; 19. a backup plate; 20. the grooves b, the components are all universal standard parts or components known to the person skilled in the art, the structure and the principle of which are known to the person skilled in the art by means of technical manuals or by means of routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.