CN117238262B - Multifunctional electric piano teaching device - Google Patents
Multifunctional electric piano teaching device Download PDFInfo
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- CN117238262B CN117238262B CN202311494020.4A CN202311494020A CN117238262B CN 117238262 B CN117238262 B CN 117238262B CN 202311494020 A CN202311494020 A CN 202311494020A CN 117238262 B CN117238262 B CN 117238262B
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- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 58
- 239000004917 carbon fiber Substances 0.000 claims abstract description 58
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000013016 damping Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 9
- 239000003086 colorant Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention discloses a multifunctional electric piano teaching device, which relates to the relevant field of piano teaching and comprises a piano frame, an electric piano and a protection mechanism, wherein the front end of the top of the piano frame is provided with the electric piano, the left front end of the top of the piano frame is fixedly connected with the protection mechanism, the protection mechanism is arranged, and a carbon fiber plate and a positioning needle are driven to move through the matching of an inclined block, a first protruding block and a telescopic piece, so that the electric piano is dustproof through the carbon fiber plate, the service life of the electric piano and the stability of the carbon fiber plate in dustproof are prolonged, a buffer mechanism is arranged, the rotating plate and the carbon fiber plate are respectively moved through a damping rod, and whether the damping rod generates metal fatigue is judged through a miniature pressure sensor so as to replace the damping rod, and the metal fatigue of the damping rod is prevented from influencing later use.
Description
Technical Field
The invention relates to the relevant field of piano teaching, in particular to a multifunctional electric piano teaching device.
Background
An electric piano is an electroacoustic musical instrument. The music instrument is a musical instrument which is popular in the early eighties to nineties in the twentieth seventies and is used for replacing a piano in some occasions, has powerful functions and small structure, can provide tone colors of a professional playing piano, and is also provided with a tube, a string and other multiple tone colors. The overlapping function can play two tone colors at the same time, and the dividing function can divide the keyboard into two parts to play two different tone colors respectively.
When the existing electric piano teaching device is used, an electric piano is usually dustproof through a rotating plate, the dustproof effect is poor, and part of equipment is difficult to limit and fix the dustproof plate when the electric piano is dustproof, so that the dustproof plate is affected by external factors to fall off;
finally: the rotating plate of the existing electric piano teaching device is difficult to remove dust on the surface of the electric piano in the rotating process, so that dust is adsorbed after the dust-proof plate is covered, the later use of the dust-proof plate is affected, the sound of the existing electric piano teaching device can influence others when the electric piano is used at night, and part of equipment can influence the sound of the piano when the sound absorbing pad is used.
Disclosure of Invention
Accordingly, in order to solve the above-mentioned drawbacks, the present invention provides a multi-functional electric piano teaching device herein.
The invention is realized in such a way, and a multifunctional electric piano teaching device is constructed, and the device comprises a piano frame, wherein an electric piano is arranged at the front end of the top of the piano frame, and a protection mechanism is fixedly connected at the left front end of the top of the piano frame;
the protection mechanism comprises a fixed block, and the left front end of the top of the piano frame is fixedly connected with the fixed block; the right end of the fixed block is fixedly connected with a first connecting rod; the outer wall of the first connecting rod is rotatably connected with a rotating plate; the right front end of the top of the piano frame is fixedly connected with the first connecting seat; the telescopic parts are arranged on the first connecting seats, and the telescopic parts are rotationally connected between the two groups of first connecting seats; the top of the telescopic piece is fixedly connected with the buffer mechanism; the right front end of the top of the piano frame is fixedly connected with a fourth connecting seat; the first mounting rods are arranged between the two groups of the fourth connecting seats, and the first mounting rods are rotationally connected between the two groups of the fourth connecting seats; the front end of the first mounting rod is connected with the first protruding block in a sliding manner; the first sliding rod is connected with the first installation rod in a sliding way; the carbon fiber plate is rotationally connected to the top of the first sliding rod; the bottom of the carbon fiber plate is fixedly connected with a positioning needle; the clamping mechanism is fixedly connected with the top of the carbon fiber plate; the rear end of the bottom of the carbon fiber plate is inserted with the cleaning mechanism; the front end of the top of the rotating plate is fixedly connected with the sound absorbing mechanism; the left end of the sound absorbing mechanism is rotationally connected with the fixed seat; the inclined block is fixedly connected with the bottom of the first sliding rod.
Preferably, the buffer mechanism comprises a bottom plate, and the top of the telescopic piece is fixedly connected with the bottom plate; the left end and the right end of the top of the bottom plate are fixedly connected with the fixing plates; the right end of the bottom plate top left end fixing plate is fixedly connected with the second connecting seat; the damping rods are arranged on the second connecting seats, and the damping rods are rotationally connected between the two groups of second connecting seats; the front end and the rear end of the telescopic rod at the right end of the damping rod are rotatably connected with the third connecting seat; the right end of the third connecting seat is connected with the first electromagnetic block; the right end of the first electromagnetic block is magnetically adsorbed with the fixing rod; the bottom of the fixed rod is fixedly connected with a piston cylinder; the top of the fixed rod is rotationally connected with a rotating plate, and the first electromagnetic block is electrically connected with an external current output device.
Preferably, the buffer mechanism further comprises a miniature pressure sensor, and the miniature pressure sensor is fixedly connected below the left end of the piston cylinder; the front end of the top of the bottom plate is fixedly connected with the display screen; the micro processor is fixedly connected to the right side of the front end of the bottom plate.
Preferably, the clamping mechanism comprises a first installation shell, and the top of the carbon fiber plate is fixedly connected with the first installation shell; the U-shaped mounting block is fixedly connected with the first mounting shell; the U-shaped installation block is connected with the sliding plate in a sliding way; the sliding plate is arranged above the first arc-shaped sliding groove; the rotating rod is connected with the first arc-shaped chute in a sliding way; the right end of the rotating rod is rotationally connected with the second connecting rod; the rear end of the top of the sliding plate is fixedly connected with a spring; the top of the sliding plate is fixedly connected with a second sliding rod; the second electromagnetic block is fixedly connected with the second sliding rod; the right end of the second connecting rod is fixedly connected with the right end in the first mounting shell, the top of the spring is fixedly connected with the rear end of the inner top of the U-shaped mounting block, and the second electromagnetic block is electrically connected with an external current output device.
Preferably, the clamping mechanism further comprises a third sliding rod, and the third sliding rod is connected with the second sliding rod in a sliding manner; the front end and the rear end of the third sliding rod are fixedly connected with limiting blocks, and the limiting blocks are in sliding connection with the inside of the second sliding rod; the third electromagnetic block is fixedly connected above the outer wall of the third sliding rod; the third electromagnetic block is electrically connected with an external current output device, and the top of the third sliding rod is fixedly connected with a rotating plate.
Preferably, the cleaning mechanism comprises a fifth connecting seat, and the center of the top of the piano frame is fixedly connected with the fifth connecting seat; the second mounting rods are arranged on the fifth connecting seats, and the second mounting rods are rotationally connected between the two groups of fifth connecting seats; the front end of the second installation rod is fixedly connected with a connecting pipe; the electromagnetic valve is fixedly connected with the air outlet hole of the connecting pipe; the piston rod is connected with the second mounting rod in a sliding way; the front end and the rear end of the top of the piston rod are elastically connected with the elastic clamping blocks; and the movable block is fixedly connected with the rear end of the bottom of the rotating plate.
Preferably, the sound absorbing mechanism comprises a second installation shell, and the front end of the top of the rotating plate is fixedly connected with the second installation shell; the rear end of the top of the second installation shell is provided with a first empty slot, and an electromagnetic block is fixedly connected in the first empty slot and is electrically connected with an external current output device; the second installation shell is connected with the second installation shell in a sliding mode; the first empty groove is rotationally connected with a hand wheel; the lower part of the outer wall of the hand wheel is fixedly connected with a fourth electromagnetic block which is electrically connected with an external current output device; the bottom of the hand wheel is fixedly connected with the rear end of the top of the cam, and the outer wall of the cam is contacted with the return block; the back of the square block is fixedly connected with a third connecting rod; the back of the third connecting rod is fixedly connected with the mounting seat; the back of the mounting seat is fixedly connected with a fourth connecting rod; the outer wall of the fourth connecting rod is provided with a second arc-shaped chute; the fourth connecting rod is rotationally connected with the moving rod; the left end of the moving rod is fixedly connected with a second protruding block, and the second protruding block is in sliding connection with the second arc-shaped chute; the back of the movable rod is fixedly connected with a fifth connecting rod; the back of the fifth connecting rod is fixedly connected with a clamping block; the mounting plate, fixture block back and mounting plate block.
Preferably, the sound absorbing mechanism further comprises a fifth electromagnetic block, the front end of the mounting plate is fixedly connected with the fifth electromagnetic block, and the fifth electromagnetic block is electrically connected with an external current output device; the center of the front end of the mounting plate is provided with a second empty slot, and the second empty slot is clamped with the clamping block; the elastic sound absorption pad is fixedly connected with the back of the mounting plate.
Preferably, the inclined block is obliquely arranged at thirty-five degrees, the inclined block is in contact with the first protruding block, and the carbon fiber plate is rotationally connected with the outer wall of the first connecting rod.
Preferably, the telescopic piece comprises installation pole, telescopic link, lug, spring and ball, the fourth connecting seat is located first connecting seat rear side.
The invention has the following advantages: the invention provides a multifunctional electric piano teaching device through improvement, which is improved as follows compared with the same type of equipment:
according to the multifunctional electric piano teaching device, the protection mechanism is arranged, and the carbon fiber plate and the positioning needle are driven to move through the matching of the inclined block, the first protruding block and the telescopic piece, so that the electric piano is dustproof through the carbon fiber plate, and the service life of the electric piano and the stability of the dustproof carbon fiber plate are improved.
According to the multifunctional electric piano teaching device, through the arrangement of the buffer mechanism, the rotary plate and the carbon fiber plate are respectively moved through the damping rod, and whether the damping rod is subjected to metal fatigue or not is judged through the miniature pressure sensor, so that the damping rod is replaced, and the metal fatigue of the damping rod is prevented from affecting later use.
According to the multifunctional electric piano teaching device, the clamping mechanism is arranged, the rotating plate and the carbon fiber plate are separated once through the rotating rod and the first arc-shaped sliding groove, and then the rotating plate and the carbon fiber plate are separated twice through the second electromagnetic block and the third electromagnetic block, so that the carbon fiber plate can cover an electric piano first.
According to the multifunctional electric piano teaching device, the cleaning mechanism is arranged, the moving blocks are clamped and fixed through the two groups of elastic clamping blocks, then the gas in the second installation rod is conveyed to the outside through the piston rod, dust on the surface of the electric piano is cleaned through the gas, the dust is prevented from being adsorbed on the carbon fiber plate, and the later use of the carbon fiber plate is affected.
According to the multifunctional electric piano teaching device, the sound absorbing mechanism is arranged, and the cam, the second arc-shaped sliding groove and the clamping block are matched, so that the fifth electromagnetic block is adsorbed on the piano frame, the elastic sound absorbing pad is fixed with the piano frame, sound waves are absorbed through the elastic sound absorbing pad, and the sound is transmitted in one direction while the sound volume is reduced.
Drawings
Fig. 1 is a schematic perspective view of a piano frame according to the present invention;
FIG. 2 is a schematic view of a three-dimensional exploded structure of the protection mechanism of the present invention;
FIG. 3 is a schematic view of an exploded perspective view of the telescoping member of the present invention;
FIG. 4 is a schematic perspective view of a buffer mechanism according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A in accordance with the present invention;
FIG. 6 is a schematic view of a three-dimensional exploded structure of the clamping mechanism of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B in accordance with the present invention;
FIG. 8 is a schematic view of an exploded perspective of the cleaning mechanism of the present invention;
fig. 9 is a schematic view of a sound absorbing mechanism of the present invention in an exploded perspective.
Wherein: piano frame-1, electric piano-2, guard mechanism-3, fixed block-31, first connecting rod-32, rotating plate-33, first connecting seat-34, telescopic member-35, buffer mechanism-36, bottom plate-361, fixed plate-362, second connecting seat-363, damping rod-364, third connecting seat-365, first electromagnetic block-366, fixed rod-367, piston cylinder-368, micro pressure sensor-369, display screen-3610, micro processor-3611, fourth connecting seat-37, first mounting rod-38, first protruding block-39, first sliding rod-310, carbon fiber plate-311, positioning pin-312, clamping mechanism-313, first mounting shell-3131, U-shaped mounting block-3132 slide plate-3133, first arc chute-3134, rotating rod-3135, second connecting rod-3136, spring-3137, second slide rod-3138, second electromagnetic block-3139, third slide rod-31310, stopper-31311, third electromagnetic block-31312, cleaning mechanism-314, fifth connecting seat-3141, second mounting rod-3142, connecting tube-3143, electromagnetic valve-3144, piston rod-3145, elastic clamping block-3146, moving block-3147, sound absorbing mechanism-315, second mounting shell-3151, first empty slot-3152, return block-3153, hand wheel-3154, fourth electromagnetic block-3155, cam-3156, third connecting rod-3157, mounting seat-3158, fourth connecting rod-3159, the second arc-shaped sliding groove-31510, the movable rod-31511, the second protruding block-31512, the fifth connecting rod-31513, the clamping block-31514, the mounting plate-31515, the fifth electromagnetic block-31516, the second empty groove-31517, the elastic sound absorbing pad-31518, the fixed seat-316 and the inclined block-317.
Detailed Description
The principles and features of the present invention are described below with reference to fig. 1-9, and the examples are provided for illustration only and are not intended to limit the scope of the invention. The invention is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
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 a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on 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.
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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Embodiment one:
referring to fig. 1-3, the multifunctional electric piano teaching device comprises a piano frame 1, wherein an electric piano 2 is arranged at the front end of the top of the piano frame 1, and a protection mechanism 3 is connected to the left front end of the top of the piano frame 1;
the protection mechanism 3 comprises a fixed block 31, the left front end of the top of the piano frame 1 is fixedly connected with the fixed block 31, the right end of the fixed block 31 is fixedly connected with a first connecting rod 32, and the fixed block 31 is convenient for fixedly mounting the first connecting rod 32.
The outer wall of the first connecting rod 32 is rotationally connected with a rotating plate 33, the right front end of the top of the piano frame 1 is fixedly connected with a first connecting seat 34, and the first connecting seat 34 is convenient for fixedly mounting a telescopic piece 35.
The first connecting seats 34 are provided with two groups, and telescopic members 35 are rotatably connected between the two groups of first connecting seats 34, the tops of the telescopic members 35 are fixedly connected with buffer mechanisms 36, and the telescopic members 35 are convenient for driving the buffer mechanisms 36 to move.
The right front end fixedly connected with fourth connecting seat 37 at the top of piano frame 1, fourth connecting seat 37 are equipped with two sets of, and rotate between two sets of fourth connecting seats 37 and be connected with first installation pole 38, and fourth connecting seat 37 is convenient for carry out fixed mounting to first installation pole 38.
The front end of the first mounting rod 38 is slidably connected with a first protruding block 39, the first mounting rod 38 is slidably connected with a first sliding rod 310, and the first sliding rod 310 is convenient for driving the tilting block 317 to move.
The top of the first sliding rod 310 is rotatably connected with a carbon fiber plate 311, the bottom of the carbon fiber plate 311 is fixedly connected with a positioning needle 312, and the positioning needle 312 is convenient for fixing the carbon fiber plate 311.
The clamping mechanism 313 is fixedly connected to the top of the carbon fiber plate 311, the cleaning mechanism 314 is inserted into the rear end of the bottom of the carbon fiber plate 311, and the carbon fiber plate 311 is convenient for dustproof the electric piano 2.
The front end of the top of the rotating plate 33 is fixedly connected with a sound absorbing mechanism 315, the left end of the sound absorbing mechanism 315 is rotationally connected with a fixing seat 316, and the fixing seat 316 is convenient for limiting the sound absorbing mechanism 315.
The bottom of the first sliding rod 310 is fixedly connected with an inclined block 317, the inclined block 317 is inclined at thirty-five degrees, the inclined block 317 contacts with the first protruding block 39, and the inclined block 317 is convenient for driving the first protruding block 39 to move.
The carbon fiber plate 311 is rotatably connected with the outer wall of the first connecting rod 32, the telescopic member 35 comprises a mounting rod, a telescopic rod, a bump, a spring and a ball, and the fourth connecting seat 37 is arranged at the rear side of the first connecting seat 34.
The working principle of the multifunctional electric piano teaching device based on the embodiment 1 is as follows:
firstly, when the equipment is used, the equipment is firstly placed in a working area, and then the device is connected with an external power supply, so that a power supply required by the work of the equipment can be provided;
secondly, when the electric piano 2 needs to be dustproof through the carbon fiber plate 311, a user presses the rotating plate 33, the rotating plate 33 is influenced by the buffer mechanism 36 and the clamping mechanism 313 to drive the carbon fiber plate 311 to move downwards, the carbon fiber plate 311 drives the positioning needle 312 and the first sliding rod 310 to move downwards, the first sliding rod 310 drives the inclined block 317 to move downwards, the inclined block 317 drives the first protruding block 39 to move forwards through the inclined arrangement, the first protruding block 39 drives the protruding block on the telescopic piece 35 to move forwards, the protruding block extrudes the spring, so that the telescopic rod on the telescopic piece 35 moves downwards in the mounting rod, the mounting rod drives the rotating plate 33 to move downwards through the buffer mechanism 36, the carbon fiber plate 311 drives the positioning needle 312 to be inserted into a gap of the electric piano 2, the carbon fiber plate 311 is fixed through the positioning needle 312, the electric piano 2 is dustproof through the carbon fiber plate 311, and the service life of the electric piano 2 and the stability of the dustproof carbon fiber plate 311 are improved.
Embodiment two:
referring to fig. 4 to 5, in the present invention, compared with the first embodiment, the teaching device for a multifunctional electronic piano further includes: the buffer mechanism 36. The buffer mechanism 36 comprises a bottom plate 361, the bottom plate 361 is fixedly connected to the top of the telescopic member 35, and the bottom plate 361 is convenient for installing and fixing the fixing plate 362.
Both ends all fixedly connected with fixed plate 362 about bottom plate 361 top, the right-hand member fixedly connected with second connecting seat 363 of bottom plate 361 top left end fixed plate 362, fixed plate 362 is convenient for install fixedly to second connecting seat 363.
The second connecting seats 363 are provided with two groups, and a damping rod 364 is rotatably connected between the two groups of second connecting seats 363, the front end and the rear end of the telescopic rod at the right end of the damping rod 364 are rotatably connected with a third connecting seat 365, and the damping rod 364 is convenient for driving the fixing rod 367 to move upwards.
The right end fixedly connected with first electromagnetism piece 366 of third connecting seat 365, magnetism of first electromagnetism piece 366 right-hand member is absorbed and is had dead lever 367, and dead lever 367 is convenient for drive rotation board 33 and removes.
The bottom of the fixed rod 367 is fixedly connected with a piston cylinder 368, the top of the fixed rod 367 is rotatably connected with a rotating plate 33, and the fixed rod 367 is convenient for driving the piston cylinder 368 to push the rod to move.
The first electromagnetic block 366 is electrically connected with an external current output device, and a miniature pressure sensor 369 is fixedly connected below the left end of the piston cylinder 368, and the miniature pressure sensor 369 is convenient for detecting the air pressure change in the piston cylinder 368.
The front end of the top of the bottom plate 361 is fixedly connected with a display screen 3610, the right side of the front end of the bottom plate 361 is fixedly connected with a micro processor 3611, and the micro processor 3611 is convenient for processing data detected by the micro pressure sensor 369.
In this embodiment:
when a user presses the rotating plate 33, the rotating plate 33 drives the fixing rod 367 to move downwards, the fixing rod 367 drives the damping rod 364 to rotate in the third connecting seat 365 and the second connecting seat 363 through the first electromagnetic block 366, when the user loosens the rotating plate 33, the damping rod 364 is restored, the fixing rod 367 drives the fixing rod 367 to move upwards, the fixing rod 367 drives the rotating plate 33 to move upwards, the rotating plate 33 and the carbon fiber plate 311 are respectively moved, the fixing rod 367 drives the pushing rod on the piston cylinder 368 to move downwards in the moving process, the air pressure change in the piston cylinder 368 is detected through the micro pressure sensor 369, an electric signal is transmitted to the micro processor 3611, the micro processor 3611 processes the electric signal, the electric signal is transmitted to the display screen 3610 through wireless transmission, the data when the user moves downwards and restores are recorded, whether the damping rod 364 generates metal fatigue is judged through multiple groups of data differences after multiple uses, and accordingly the damping rod 364 is replaced, and later use of the metal fatigue of the damping rod 364 is prevented.
Embodiment III:
referring to fig. 6 to fig. 7, in the present invention, compared with the first embodiment, the teaching device for a multifunctional electronic piano further includes: the clamping mechanism 313, the clamping mechanism 313 includes first installation shell 3131, and carbon fiber board 311 top fixedly connected with first installation shell 3131, first installation shell 3131 are convenient for carry out fixed mounting to U type installation piece 3132.
The first mounting shell 3131 is fixedly connected with a U-shaped mounting block 3132, the U-shaped mounting block 3132 is slidably connected with a sliding plate 3133, and the sliding plate 3133 is convenient for driving the first arc-shaped sliding groove 3134 to move.
A first arc-shaped sliding groove 3134 is formed above the sliding plate 3133, a rotating rod 3135 is connected to the first arc-shaped sliding groove 3134 in a sliding mode, and the first arc-shaped sliding groove 3134 is convenient to drive the rotating rod 3135 to rotate.
The right end of the rotating rod 3135 is rotationally connected with the second connecting rod 3136, the rear end of the top of the sliding plate 3133 is fixedly connected with a spring 3137, and the spring 3137 is convenient for driving the sliding plate 3133 to move.
The top of the sliding plate 3133 is fixedly connected with a second sliding rod 3138, a second electromagnetic block 3139 is fixedly connected in the second sliding rod 3138, and the second electromagnetic block 3139 is convenient for fixing the third sliding rod 31310.
The right end of the second connecting rod 3136 is fixedly connected with the right end in the first mounting shell 3131, the top of the spring 3137 is fixedly connected with the rear end of the top in the U-shaped mounting block 3132, and the second connecting rod 3136 is convenient for limiting movement of the rotating rod 3135.
The second electromagnetic block 3139 is electrically connected to an external current output device, and a third sliding rod 31310 is slidably connected to the second sliding rod 3138, and the third sliding rod 31310 is convenient for driving the second sliding rod 3138 to move.
Both ends all fixedly connected with stopper 31311 around the third sliding bar 31310, and stopper 31311 and the inside sliding connection of second sliding bar 3138, stopper 31311 are convenient for carry out spacing removal to third sliding bar 31310.
The upper part of the outer wall of the third sliding rod 31310 is fixedly connected with a third electromagnetic block 31312, the third electromagnetic block 31312 is electrically connected with an external current output device, and the top of the third sliding rod 31310 is fixedly connected with a rotating plate 33.
In this embodiment:
when the rotating plate 33 and the carbon fiber plate 311 need to be separated, a user presses the rotating plate 33, the rotating plate 33 drives the third sliding rod 31310 to move downwards, the third sliding rod 31310 drives the second sliding rod 3138 to move downwards, the second sliding rod 3138 drives the sliding plate 3133 to move downwards, the sliding plate 3133 drives the first arc-shaped sliding groove 3134 to move downwards, the rotating rod 3135 is influenced by the first arc-shaped sliding groove 3134 to rotate on the second connecting rod 3136 and move below the first arc-shaped sliding groove 3134, then the sliding plate 3133 is influenced by the spring 3137 to move upwards, the sliding plate 3133 drives the second sliding rod 3138 to move upwards, the second sliding rod 3138 drives the third sliding rod 31310 to move upwards, so that the rotating plate 33 and the carbon fiber plate 311 are separated once, the operation of the second electromagnetic block 3139 and the third electromagnetic block 31312 is stopped through the external current output device, the third sliding rod 31310 and the limiting block 31311 slide in the second sliding rod 3138, and the rotating plate 33 and the carbon fiber plate 311 are separated twice, and the carbon fiber plate 311 are covered by the piano 2.
Embodiment four:
referring to fig. 8, compared with the first embodiment, the present invention further includes: the cleaning mechanism 314, the cleaning mechanism 314 includes a fifth connecting seat 3141, the fifth connecting seat 3141 is fixedly connected to the center of the top of the piano frame 1, and the fifth connecting seat 3141 is convenient for limiting movement of the second mounting rod 3142.
The fifth connecting seat 3141 is provided with two groups, and a second mounting rod 3142 is rotatably connected between the two groups of fifth connecting seats 3141, and the second mounting rod 3142 is convenient for storing gas.
The front end of the second mounting rod 3142 is fixedly connected with a connecting pipe 3143, an electromagnetic valve 3144 is fixedly connected to the air outlet of the connecting pipe 3143, and the electromagnetic valve 3144 is convenient for controlling air to enter and exit.
A piston rod 3145 is slidably coupled to the second mounting rod 3142, and the piston rod 3145 facilitates compressing the gas in the second mounting rod 3142 to the outside.
The front and back ends of the top of the piston rod 3145 are both elastically connected with an elastic clamping block 3146, the rear end of the bottom of the rotating plate 33 is fixedly connected with a moving block 3147, and the elastic clamping block 3146 is convenient for clamping and fixing the moving block 3147.
In this embodiment:
when the surface of the electric piano 2 needs to be dedusted before the electric piano 2 is protected, a user drives the second mounting rod 3142 to rotate in the fifth connecting seat 3141 from right to left, then starts the electromagnetic valve 3144, pulls the piston rod 3145 upwards, so that external air is conveyed into the second mounting rod 3142 through the connecting pipe 3143, stops the electromagnetic valve 3144 when the electric piano 2 moves to a proper position, then inserts the moving block 3147 into the two groups of elastic clamping blocks 3146 to clamp and fix the electric piano 2, and when the rotating plate 33 moves downwards, the rotating plate 33 drives the piston rod 3145 to move downwards through the moving block 3147 and the two groups of elastic clamping blocks 3146, the electromagnetic valve 3144 is started again, so that air in the second mounting rod 3142 is conveyed to the outside through the connecting pipe 3143 under the influence of the piston rod 3145, dust on the surface of the electric piano 2 is cleaned through the air, and the dust is prevented from being adsorbed on the carbon fiber plate 311, and the later use of the carbon fiber plate 311 is prevented.
Fifth embodiment:
referring to fig. 9, compared with the first embodiment, the present invention further includes: the sound absorbing mechanism 315, the sound absorbing mechanism 315 includes a second mounting housing 3151, the front end of the top of the rotating plate 33 is fixedly connected with the second mounting housing 3151, and the second mounting housing 3151 facilitates mounting of the loop-shaped block 3153.
The rear end at the top of the second installation shell 3151 is provided with a first empty groove 3152, an electromagnetic block is fixedly connected in the first empty groove 3152 and is electrically connected with an external current output device, and the first empty groove 3152 is convenient for limiting movement of a hand wheel 3154.
The second installation shell 3151 is slidably connected with a return block 3153, the first empty groove 3152 is rotatably connected with a hand wheel 3154, a fourth electromagnetic block 3155 is fixedly connected below the outer wall of the hand wheel 3154, the fourth electromagnetic block 3155 is electrically connected with an external current output device, and the hand wheel 3154 is convenient for driving the cam 3156 to rotate.
The bottom of the hand wheel 3154 is fixedly connected with the rear end of the top of the cam 3156, the outer wall of the cam 3156 is contacted with the return block 3153, and the cam 3156 is convenient for driving the return block 3153 to move.
The back of the square block 3153 is fixedly connected with a third connecting rod 3157, the back of the third connecting rod 3157 is fixedly connected with a mounting seat 3158, and the third connecting rod 3157 is convenient for driving the mounting seat 3158 to move.
The back of the mounting seat 3158 is fixedly connected with a fourth connecting rod 3159, a second arc-shaped chute 31510 is arranged on the outer wall of the fourth connecting rod 3159, and the second arc-shaped chute 31510 is convenient for driving the second protruding block 31512 to rotate.
The fourth connecting rod 3159 is connected with the movable rod 31511 in a rotating mode, the left end of the movable rod 31511 is fixedly connected with the second protruding block 31512, the second protruding block 31512 is connected with the second arc-shaped sliding groove 31510 in a sliding mode, and the second protruding block 31512 is convenient to drive the movable rod 31511 to rotate.
The back of the movable rod 31511 is fixedly connected with a fifth connecting rod 31513, the back of the fifth connecting rod 31513 is fixedly connected with a clamping block 31514, and the fifth connecting rod 31513 is convenient for driving the clamping block 31514 to rotate.
The back of the clamping block 31514 is clamped with the mounting plate 31515, the front end of the mounting plate 31515 is fixedly connected with a fifth electromagnetic block 31516, the fifth electromagnetic block 31516 is electrically connected with an external current output device, and the clamping block 31514 is convenient for fixing the mounting plate 31515.
The center department is equipped with second empty slot 31517 in mounting panel 31515 front end, and second empty slot 31517 and fixture block 31514 block, and mounting panel 31515 back fixedly connected with elasticity is inhaled sound pad 31518, and elasticity is inhaled sound pad 31518 and is convenient for reduce the propagation of music sound.
In this embodiment:
when the electric piano 2 is needed at night, the work of the electromagnetic block and the fourth electromagnetic block 3155 in the first empty slot 3152 is stopped by the external current output device, then the hand wheel 3154 is rotated by a user, the hand wheel 3154 drives the cam 3156 to rotate, the cam 3156 drives the third connecting rod 3157 to move backwards by the return-type block 3153, the third connecting rod 3157 drives the mounting seat 3158 to move backwards, the mounting seat 3158 drives the fourth connecting rod 3159 to move backwards, the fourth connecting rod 3159 drives the second arc-shaped sliding groove 31510 to move backwards, the second protruding block 31512 is influenced by the second arc-shaped sliding groove 31510 to drive the moving rod 31511 to rotate, the moving rod 31511 drives the fifth connecting rod 31513 to rotate, the fifth connecting rod 31513 drives the clamping block 31514 to rotate in the second empty slot 31517, then a user pulls the mounting plate 31515 backwards firstly, the mounting plate 31515 drives the fifth electromagnetic block 31516 and the elastic sound absorbing pad 31518 to move backwards, so that the clamping block 31514 and the second empty slot 31517 are separated, then the mounting plate 31515 is pulled downwards, the mounting plate 31515 drives the fifth electromagnetic block 31516 and the elastic sound absorbing pad 31518 to move downwards, the fifth electromagnetic block 31516 is adsorbed on the piano frame 1, the elastic sound absorbing pad 31518 is fixed with the piano frame 1, sound waves are absorbed through the elastic sound absorbing pad 31518, and the sound is transmitted in a single direction while the sound volume is reduced.
According to the multifunctional electric piano teaching device, the protection mechanism 3 is arranged, and the carbon fiber plate 311 and the positioning pins 312 are driven to move through the matching of the inclined block 317, the first protruding block 39 and the telescopic piece 35, so that the electric piano 2 is dustproof through the carbon fiber plate 311, the service life of the electric piano 2 is prolonged, and the stability of the carbon fiber plate 311 in dust prevention is improved; the buffer mechanism 36 is arranged, the rotary plate 33 and the carbon fiber plate 311 are respectively moved through the damping rod 364, and whether the damping rod 364 is subjected to metal fatigue or not is judged through the miniature pressure sensor 369 so as to replace the damping rod 364 and prevent the metal fatigue of the damping rod 364 from influencing the later use; the clamping mechanism 313 is arranged, the rotating plate 33 and the carbon fiber plate 311 are separated through the rotating rod 3135 and the first arc-shaped sliding groove 3134 for the first time, and then the rotating plate 33 and the carbon fiber plate 311 are separated through the second electromagnetic block 3139 and the third electromagnetic block 31312 for the second time, so that the carbon fiber plate 311 covers the electric piano 2 firstly; the cleaning mechanism 314 is arranged, the moving block 3147 is clamped and fixed through the two groups of elastic clamping blocks 3146, then the gas in the second mounting rod 3142 is conveyed to the outside through the piston rod 3145, dust on the surface of the electric piano 2 is cleaned through the gas, the dust is prevented from being adsorbed on the carbon fiber plate 311, and the later use of the carbon fiber plate 311 is affected; the sound absorbing mechanism 315 is provided, and the fifth electromagnetic block 31516 is adsorbed on the piano frame 1 through the cooperation of the cam 3156, the second arc chute 31510 and the clamping block 31514, so that the elastic sound absorbing pad 31518 is fixed with the piano frame 1, sound waves are absorbed through the elastic sound absorbing pad 31518, and the sound is transmitted in one direction while the sound volume is reduced.
The basic principle and main characteristics of the invention and the advantages of the invention are shown and described above, standard parts used by the invention can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a multi-functional electric piano teaching device, includes piano frame (1), piano frame (1) top front end is equipped with electric piano (2), piano frame (1) top left front end is connected with protection machanism (3);
the method is characterized in that: the protection mechanism (3) comprises: the fixed block (31) is fixedly connected with the left front end of the top of the piano frame (1); the right end of the fixed block (31) is fixedly connected with the first connecting rod (32); the rotating plate (33) is rotatably connected with the outer wall of the first connecting rod (32); the right front end of the top of the piano frame (1) is fixedly connected with the first connecting seat (34); the telescopic parts (35), the first connecting seats (34) are provided with two groups, and the telescopic parts (35) are rotationally connected between the two groups of first connecting seats (34); the top of the telescopic piece (35) is fixedly connected with the buffer mechanism (36); the right front end of the top of the piano frame (1) is fixedly connected with a fourth connecting seat (37); the first mounting rods (38), the fourth connecting seats (37) are provided with two groups, and the first mounting rods (38) are rotationally connected between the two groups of the fourth connecting seats (37); the front end of the first mounting rod (38) is connected with the first protruding block (39) in a sliding manner; a first slide rod (310), wherein the first installation rod (38) is connected with the first slide rod (310) in a sliding way; the carbon fiber plate (311) is rotatably connected to the top of the first sliding rod (310); the positioning needle (312) is fixedly connected with the bottom of the carbon fiber plate (311); the clamping mechanism (313) is fixedly connected with the top of the carbon fiber plate (311); the cleaning mechanism (314) is inserted into the rear end of the bottom of the carbon fiber plate (311); the front end of the top of the rotating plate (33) is fixedly connected with the sound absorbing mechanism (315); the left end of the sound absorbing mechanism (315) is rotationally connected with the fixed seat (316); and the inclined block (317) is fixedly connected with the bottom of the first sliding rod (310).
2. The multi-functional electric piano teaching device of claim 1, wherein: the buffer mechanism (36) includes: a bottom plate (361), wherein the top of the telescopic piece (35) is fixedly connected with the bottom plate (361); the left end and the right end of the top of the bottom plate (361) are fixedly connected with the fixing plate (362); the right end of the left end fixing plate (362) at the top of the bottom plate (361) is fixedly connected with the second connecting seat (363); the damping rods (364), the second connecting seats (363) are provided with two groups, and the damping rods (364) are rotationally connected between the two groups of second connecting seats (363); the front end and the rear end of the telescopic rod at the right end of the damping rod (364) are respectively and rotatably connected with the third connecting seat (365); the right end of the third connecting seat (365) is fixedly connected with the first electromagnetic block (366); a fixed rod (367), wherein the right end of the first electromagnetic block (366) is magnetically adsorbed with the fixed rod (367); the bottom of the fixed rod (367) is fixedly connected with the piston cylinder (368); the top of the fixed rod (367) is rotatably connected with a rotating plate (33), and the first electromagnetic block (366) is electrically connected with an external current output device.
3. The multi-functional electric piano teaching device of claim 2, wherein: the buffer mechanism (36) further includes: the miniature pressure sensor (369) is fixedly connected with the miniature pressure sensor (369) below the left end of the piston cylinder (368); the display screen (3610) is fixedly connected with the front end of the top of the bottom plate (361); and the right side of the front end of the bottom plate (361) is fixedly connected with the microprocessor (3611).
4. A multi-functional electric piano teaching device as claimed in claim 3, characterized in that: the engagement mechanism (313) includes: the carbon fiber plate comprises a first installation shell (3131), wherein the top of the carbon fiber plate (311) is fixedly connected with the first installation shell (3131); the U-shaped mounting block (3132) is fixedly connected with the U-shaped mounting block (3132) in the first mounting shell (3131); a sliding plate (3133), wherein the U-shaped mounting block (3132) is connected with the sliding plate (3133) in a sliding way; a first arc chute (3134), wherein the first arc chute (3134) is arranged above the sliding plate (3133); a rotating rod (3135), wherein the rotating rod (3135) is connected with the first arc-shaped chute (3134) in a sliding way; the right end of the rotating rod (3135) is rotationally connected with the second connecting rod (3136); the spring (3137) is fixedly connected with the rear end of the top of the sliding plate (3133); the second sliding rod (3138), the top of the sliding plate (3133) is fixedly connected with the second sliding rod (3138); the second electromagnetic block (3139) is fixedly connected with the second electromagnetic block (3139) in the second sliding rod (3138); the right end of the second connecting rod (3136) is fixedly connected with the right end in the first mounting shell (3131), the top of the spring (3137) is fixedly connected with the rear end of the top in the U-shaped mounting block (3132), and the second electromagnetic block (3139) is electrically connected with an external current output device.
5. The multi-functional electronic piano teaching device of claim 4, wherein: the clamping mechanism (313) further comprises: a third slide bar (31310), wherein the third slide bar (31310) is connected with the second slide bar (3138) in a sliding way; the limiting blocks (31311) are fixedly connected with the limiting blocks (31311) at the front end and the rear end of the third sliding rod (31310), and the limiting blocks (31311) are in sliding connection with the inside of the second sliding rod (3138); a third electromagnetic block (31312), wherein a third electromagnetic block (31312) is fixedly connected above the outer wall of the third sliding rod (31310); the third electromagnetic block (31312) is electrically connected with an external current output device, and the top of the third sliding rod (31310) is fixedly connected with a rotating plate (33).
6. The multi-functional electronic piano teaching device of claim 5, wherein: the cleaning mechanism (314) includes: the fifth connecting seat (3141) is fixedly connected with the center of the top of the piano frame (1); the second mounting rods (3142), two groups of fifth connecting seats (3141) are arranged, and the second mounting rods (3142) are rotatably connected between the two groups of fifth connecting seats (3141); a connecting pipe (3143), wherein the front end of the second mounting rod (3142) is fixedly connected with the connecting pipe (3143); the electromagnetic valve (3144), the electromagnetic valve (3144) is fixedly connected to the air outlet of the connecting pipe (3143); a piston rod (3145), wherein the piston rod (3145) is slidably connected to the second mounting rod (3142); the elastic clamping blocks (3146) are elastically connected with the front end and the rear end of the top of the piston rod (3145); and the moving block (3147) is fixedly connected with the rear end of the bottom of the rotating plate (33).
7. The multi-functional electronic piano teaching device of claim 6, wherein: the sound absorbing mechanism (315) includes: the front end of the top of the rotating plate (33) is fixedly connected with the second mounting shell (3151); the first empty slot (3152) is formed in the rear end of the top of the second installation shell (3151), an electromagnetic block is fixedly connected in the first empty slot (3152), and the electromagnetic block is electrically connected with an external current output device; a return block (3153), wherein the second mounting shell (3151) is slidably connected with the return block (3153); the hand wheel (3154) is rotationally connected with the first empty groove (3152); the fourth electromagnetic block (3155) is fixedly connected with the lower part of the outer wall of the hand wheel (3154), and the fourth electromagnetic block (3155) is electrically connected with an external current output device; the bottom of the hand wheel (3154) is fixedly connected with the rear end of the top of the cam (3156), and the outer wall of the cam (3156) is contacted with the square block (3153); the back of the square block (3153) is fixedly connected with a third connecting rod (3157); the mounting seat (3158), and the back of the third connecting rod (3157) is fixedly connected with the mounting seat (3158); the back of the mounting seat (3158) is fixedly connected with a fourth connecting rod (3159); the outer wall of the fourth connecting rod (3159) is provided with a second arc-shaped chute (31510); a moving lever (31511), wherein the moving lever (31511) is rotatably connected to the fourth connecting lever (3159); the left end of the moving rod (31511) is fixedly connected with the second protruding block (31512), and the second protruding block (31512) is in sliding connection with the second arc-shaped chute (31510); a fifth connecting rod (31513), wherein the back of the moving rod (31511) is fixedly connected with a fifth connecting rod (31513); the clamping block (31514) is fixedly connected with the back of the fifth connecting rod (31513) and the clamping block (31514); and the back of the clamping block (31514) is clamped with the mounting plate (31515).
8. The multi-functional electronic piano teaching device of claim 7, wherein: the sound absorbing mechanism (315) further includes: the front end of the mounting plate (31515) is fixedly connected with a fifth electromagnetic block (31516), and the fifth electromagnetic block (31516) is electrically connected with an external current output device; the second empty groove (31517) is formed in the center of the front end of the mounting plate (31515), the second empty groove (31517) is formed in the center of the front end of the mounting plate, and the second empty groove (31517) is clamped with the clamping block (31514); and the back of the mounting plate (31515) is fixedly connected with an elastic sound absorbing pad (31518).
9. The multi-functional electronic piano teaching device of claim 8, wherein: the inclined block (317) is obliquely arranged at thirty-five degrees, the inclined block (317) is in contact with the first protruding block (39), and the carbon fiber plate (311) is rotationally connected with the outer wall of the first connecting rod (32).
10. The multi-functional electronic piano teaching device of claim 9, wherein: the telescopic piece (35) is composed of a mounting rod, a telescopic rod, a lug, a spring and balls, and the fourth connecting seat (37) is arranged on the rear side of the first connecting seat (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311494020.4A CN117238262B (en) | 2023-11-10 | 2023-11-10 | Multifunctional electric piano teaching device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311494020.4A CN117238262B (en) | 2023-11-10 | 2023-11-10 | Multifunctional electric piano teaching device |
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| CN117238262A CN117238262A (en) | 2023-12-15 |
| CN117238262B true CN117238262B (en) | 2024-02-27 |
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| CN117238262A (en) | 2023-12-15 |
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