CN112469223A - Equipment for playing and correcting music - Google Patents
Equipment for playing and correcting music Download PDFInfo
- Publication number
- CN112469223A CN112469223A CN202011308060.1A CN202011308060A CN112469223A CN 112469223 A CN112469223 A CN 112469223A CN 202011308060 A CN202011308060 A CN 202011308060A CN 112469223 A CN112469223 A CN 112469223A
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- bevel gear
- fixedly connected
- shell
- threaded
- threaded rod
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- 210000004209 hair Anatomy 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000012937 correction Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- B08B1/12—
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G7/00—Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
- G10G7/02—Tuning forks or like devices
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
Abstract
The invention discloses a device for music playing and sound correction, and particularly relates to the technical field of sound correction. According to the invention, the rotating shaft is driven to rotate by rotating the second handle, so that the third bevel gear is driven to rotate, the fourth bevel gear is driven to rotate by rotating the third bevel gear, so that the first threaded rod is driven to rotate, the clamping plate is driven to horizontally move, the movable plate is moved, so that the second spring is driven to compress, and the inserting plate horizontally moves.
Description
Technical Field
The invention relates to the technical field of sound correction, in particular to a device for playing and correcting music.
Background
In the process of music learning, the intonation of a musical instrument is very important, if the intonation of the musical instrument is inaccurate, the judgment of a learner on the pitch is influenced, the hearing is influenced, the playing effect is influenced, the musical sensation is damaged, and therefore, before the musical instrument is played, a user needs to use a tone corrector to correct the musical instrument.
The existing sound correcting equipment is inconvenient to clamp and fix, small in application range, troublesome to install and disassemble and inconvenient to maintain.
Disclosure of Invention
Therefore, the embodiment of the invention provides a device for playing and correcting music, which aims to solve the problems that in the prior art, clamping and fixing are inconvenient, the application range is small, meanwhile, installation and disassembly are troublesome, and maintenance is inconvenient.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a device for playing and correcting music comprises a shell, wherein a shell cover is arranged at the top of the shell, the shell cover and the shell are locked through a hasp, a transverse plate is fixedly connected inside the shell, a sensor is arranged at the top of the transverse plate, a display screen is fixedly connected to the top end of the sensor, the top end of the display screen penetrates through the shell cover, and an extrusion mechanism and a telescopic mechanism are arranged inside the shell;
the extruding mechanism comprises two first threaded rods, one end of each of the two first threaded rods, which is opposite to each other, is movably connected with the shell through a bearing, threaded sleeves are movably sleeved on the outer peripheral surfaces of the two first threaded rods, the two threaded sleeves are respectively in threaded connection with the first threaded rods at corresponding positions, two clamping plates are arranged at the bottom of the shell, connecting plates are fixedly connected to the bottom ends of the two threaded sleeves, two sliding grooves are formed in the bottom end of the shell, the bottom ends of the two connecting plates respectively penetrate through the sliding grooves at the corresponding positions and are fixedly connected with the clamping plates, filter screens are fixedly connected to two sides of the shell, first handles are arranged on the opposite sides of the two filter screens, and the two first handles are fixedly;
telescopic machanism is including putting the thing board, it is located between sensor and the diaphragm to put the thing board, just put thing board and sensor fixed connection, it all is equipped with the pole setting, two to put thing board both sides the pole setting top and bottom respectively with casing and diaphragm fixed connection, two the equal movable sleeve of pole setting outer peripheral face is equipped with the slide, two the fixed frame of the equal fixedly connected with in one side in opposite directions of slide, two fixed frame inside all is equipped with the movable plate, two the equal fixedly connected with picture peg in one side in opposite directions of movable plate, two the fixed frame that relevant position was run through respectively to the one end in opposite directions of picture peg and put the thing board.
Further, two one side that the pole setting was carried on the back mutually all is equipped with the second threaded rod, two the equal movable sleeve of second threaded rod outer peripheral face is equipped with the brush hair board, two the brush hair board respectively with the second threaded rod threaded connection of relevant position, two the equal fixedly connected with a plurality of brush hairs in one side that the brush hair board carried on the back mutually.
Furthermore, two equal fixedly connected with stopper in second threaded rod top.
Furthermore, two one sides of the thread sleeves, which are opposite to each other, are respectively provided with a first bevel gear, the first bevel gears are respectively fixedly sleeved on the peripheral surfaces of the first threaded rods at corresponding positions, the tops of the first bevel gears are respectively provided with a second bevel gear, the second bevel gears are respectively meshed with the first bevel gears at corresponding positions, and the bottom ends of the second threaded rods penetrate through the transverse plate and are fixedly connected with the second bevel gears at corresponding positions.
Furthermore, two equal fixedly connected with fourth bevel gear of first threaded rod one end in opposite directions, two be equipped with third bevel gear between the fourth bevel gear, two fourth bevel gear all meshes with the third bevel gear mutually, third bevel gear front side is equipped with the pivot, the casing front side is equipped with the second handle, the pivot front end run through the casing front side and with second handle fixed connection.
Furthermore, two both sides all are equipped with the gag lever post around the second threaded rod, four the gag lever post bottom all with diaphragm fixed connection, four gag lever post one end all runs through the brush hair board.
Furthermore, two the equal fixedly connected with first spring in slide top, two first spring top all with casing fixed connection, two first spring movable sleeve is respectively established at the pole setting outer peripheral face of relevant position.
Furthermore, two one sides of the moving plates, which are back to back, are fixedly connected with second springs, and one ends of the second springs, which are back to back, are respectively and fixedly connected with the sliding plates at corresponding positions.
The invention has the following advantages:
1. the rotating shaft is driven to rotate by rotating the second handle, so that the third bevel gear is driven to rotate, the third bevel gear is meshed with the fourth bevel gear, the third bevel gear rotates to drive the fourth bevel gear to rotate, so that the first threaded rod is driven to rotate, the connecting plate limits the rotation of the threaded sleeve, the first threaded rod rotates to drive the threaded sleeve to move horizontally, and the clamping plate is driven to move horizontally;
2. according to the invention, the shell cover is opened, the article placing plate is moved upwards to drive the sliding plate to move on the vertical rod, so that the first spring is driven to compress, then the moving plate is moved to drive the second spring to compress, and the inserting plate moves horizontally.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall construction of the present invention;
FIG. 3 is a side view of the housing of the present invention;
FIG. 4 is an enlarged view of structure A of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure B of FIG. 2 according to the present invention;
FIG. 6 is a top view of a bristle plate of the present invention;
FIG. 7 is a perspective view of the frame of the present invention;
in the figure: the device comprises a shell 1, a sensor 2, a display screen 3, a shell cover 4, a first spring 5, a limiting block 6, a filter screen 7, a first handle 8, a first bevel gear 9, a second bevel gear 10, a connecting plate 11, a storage plate 12, a sliding chute 13, a first threaded rod 14, a clamping plate 15, a threaded sleeve 16, a transverse plate 17, a sliding plate 18, a bristle plate 19, bristles 20, a second threaded rod 21, a vertical rod 22, a second handle 23, a second spring 24, a fixed frame 25, a movable plate 26, a plugboard 27, a rotating shaft 28, a third bevel gear 29, a fourth bevel gear 30 and a limiting rod 31.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
Referring to the attached drawings 1, 2, 3, 5 and 6 of the specification, the music playing and sound correcting device of the embodiment comprises a shell 1, a shell cover 4 is arranged at the top of the shell 1, the shell cover 4 and the shell 1 are locked through a hasp, a transverse plate 17 is fixedly connected inside the shell 1, a sensor 2 is arranged at the top of the transverse plate 17, a display screen 3 is fixedly connected to the top end of the sensor 2, the top end of the display screen 3 penetrates through the shell cover 4, an extrusion mechanism and a telescopic mechanism are arranged inside the shell 1, the extrusion mechanism comprises two first threaded rods 14, one ends of the two first threaded rods 14, which are opposite to each other, are movably connected with the shell 1 through bearings, threaded sleeves 16 are movably sleeved on the outer peripheral surfaces of the two first threaded rods 14, the two threaded sleeves 16 are respectively in threaded connection with the first threaded rods 14 at corresponding positions, two clamping plates 15 are arranged at the, two 16 equal fixedly connected with connecting plates 11 in bottom of thread bush, two spouts 13, two have been seted up to 1 bottom of casing 11 bottom respectively pass relevant position's spout 13 and with splint 15 fixed connection, the equal fixedly connected with filter screen 7 in 1 both sides of casing, two one side that filter screen 7 carried on the back mutually all is equipped with the first in command 8, two the first in command 8 all with casing 1 fixed connection.
Further, two one side that pole setting 22 carried on the back mutually all is equipped with second threaded rod 21, two the equal movable sleeve of second threaded rod 21 outer peripheral face is equipped with brush hair board 19, two brush hair board 19 respectively with the second threaded rod 21 threaded connection of relevant position, two brush hair board 19 carries on the back mutually the equal fixedly connected with in one side a plurality of brush hairs 20, and the convenience is cleared up the dust on the filter screen 7.
Further, the top ends of the two second threaded rods 21 are fixedly connected with limiting blocks 6 for limiting the moving distance of the bristle plate 19.
Furthermore, two opposite sides of the thread sleeves 16 are provided with first bevel gears 9, the first bevel gears 9 are respectively fixedly sleeved on the outer peripheral surfaces of the first threaded rods 14 at corresponding positions, the tops of the first bevel gears 9 are provided with second bevel gears 10, the second bevel gears 10 are respectively meshed with the first bevel gears 9 at corresponding positions, the bottom ends of the second threaded rods 21 penetrate through the transverse plate 17 and are fixedly connected with the second bevel gears 10 at corresponding positions, and the second threaded rods 21 are conveniently driven to rotate.
Furthermore, two opposite ends of the first threaded rods 14 are fixedly connected with fourth bevel gears 30, a third bevel gear 29 is arranged between the fourth bevel gears 30, the two fourth bevel gears 30 are meshed with the third bevel gears 29, a rotating shaft 28 is arranged on the front side of the third bevel gear 29, a second handle 23 is arranged on the front side of the shell 1, and the front end of the rotating shaft 28 penetrates through the front side of the shell 1 and is fixedly connected with the second handle 23, so that the first threaded rods 14 are conveniently driven to rotate.
Further, two both sides all are equipped with gag lever post 31 around the second threaded rod 21, four gag lever post 31 bottom all with diaphragm 17 fixed connection, four gag lever post 31 one end all runs through brush hair board 19, restricts brush hair board 19 and rotates.
The implementation scenario is specifically as follows: the worker rotates the second handle 23 to drive the rotating shaft 28 to rotate, and further drives the third bevel gear 29 to rotate, since the third bevel gear 29 is meshed with the fourth bevel gear 30, the third bevel gear 29 rotates to drive the fourth bevel gear 30 to rotate, and therefore the first threaded rod 14 is driven to rotate, since the first threaded rod 14 is in threaded connection with the threaded sleeve 16, the connecting plate 11 limits the rotation of the threaded sleeve 16, the first threaded rod 14 rotates to drive the threaded sleeve 16 to move horizontally, so as to drive the clamping plate 15 to move horizontally, thereby facilitating clamping and fixing, and having wide application range, meanwhile, the first threaded rod 14 rotates to drive the first bevel gear 9 to rotate, since the first bevel gear 9 is meshed with the second bevel gear 10, the first bevel gear 9 rotates to drive the second bevel gear 10 to rotate, thereby driving the second threaded rod 21 to rotate, since the second threaded rod 21 is in threaded connection with the bristle plate 19, the limiting rod 31 limits the rotation, so second threaded rod 21 rotates and drives brush hair board 19 vertical movement, and brush hair 20 clears up the adsorbed dust on the filter screen 7, improves the ventilation effect, and this embodiment has specifically solved inconvenient clamp fixed among the prior art, problem that application scope is little.
Referring to specification attached figures 1, 2, 4 and 7, the equipment of music broadcast school sound of this embodiment, including telescopic machanism, telescopic machanism is including putting thing board 12, it is located between sensor 2 and the diaphragm 17 to put thing board 12, just put thing board 12 and sensor 2 fixed connection, it all is equipped with pole setting 22, two to put thing board 12 both sides put 22 tops of pole setting and bottom respectively with casing 1 and diaphragm 17 fixed connection, two pole setting 22 outer peripheral face all movable sleeve is equipped with slide 18, two the fixed frame 25 of the equal fixedly connected with in one side that slide 18 is in the opposite direction, two fixed frame 25 inside all is equipped with movable plate 26, two the equal fixedly connected with picture peg 27 in one side that movable plate 26 is in the opposite direction, two the fixed frame 25 of relevant position and put thing board 12 are run through respectively to the one end that picture peg 27 is in the opposite direction.
Further, two equal fixedly connected with first spring 5 in slide 18 top, two first spring 5 top all with casing 1 fixed connection, two first spring 5 movable sleeve respectively establishes the pole setting 22 outer peripheral face in relevant position, and first spring 5 kick-backs and drives slide 18 and move down.
Further, the two opposite sides of the moving plate 26 are fixedly connected with second springs 24, the two opposite ends of the second springs 24 are fixedly connected with the sliding plates 18 at the corresponding positions, and the second springs 24 rebound to drive the moving plate 26 to move horizontally.
The implementation scenario is specifically as follows: the staff opens the cap 4 to thereby the rebound puts thing board 12 and drives slide 18 and move in pole setting 22, and then drive the compression of first spring 5, thereby it drives the compression of second spring 24 to then remove movable plate 26, picture peg 27 horizontal migration, when picture peg 27 removes and puts thing board 12 inside, it is fixed to remove between thing board 12 and the diaphragm 17, easy to assemble and dismantlement, easy to assemble maintains conveniently, this embodiment has specifically solved and has installed and dismantle very trouble among the prior art, maintain inconvenient problem.
The working principle is as follows:
referring to the attached drawings 1, 2, 3, 5 and 6 in the specification, a worker rotates the second handle 23 to drive the rotating shaft 28 to rotate so as to drive the third bevel gear 29 to rotate, the third bevel gear 29 rotates to drive the fourth bevel gear 30 to rotate so as to drive the first threaded rod 14 to rotate, and the first threaded rod 14 rotates to drive the threaded sleeve 16 to horizontally move so as to drive the clamping plate 15 to horizontally move;
referring to the attached drawings 1, 2, 4 and 7 of the specification, a worker opens the housing cover 4, moves the object placing plate 12 upwards to drive the sliding plate 18 to move on the vertical rod 22, further drives the first spring 5 to compress, then moves the moving plate 26 to drive the second spring 24 to compress, horizontally moves the inserting plate 27, and releases the fixation between the object placing plate 12 and the transverse plate 17 when the inserting plate 27 moves out of the object placing plate 12.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. An apparatus for music playback tuning, comprising a housing (1), characterized in that: the top of the shell (1) is provided with a shell cover (4), the shell cover (4) is locked with the shell (1) through a hasp, a transverse plate (17) is fixedly connected inside the shell (1), a sensor (2) is arranged on the top of the transverse plate (17), the top end of the sensor (2) is fixedly connected with a display screen (3), the top end of the display screen (3) penetrates through the shell cover (4), and an extrusion mechanism and a telescopic mechanism are arranged inside the shell (1);
the extruding mechanism comprises two first threaded rods (14), one end of each of the two first threaded rods (14), which is opposite to the other end, is movably connected with the shell (1) through a bearing, the outer peripheral surfaces of the two first threaded rods (14) are movably sleeved with threaded sleeves (16), the two threaded sleeves (16) are respectively in threaded connection with the first threaded rods (14) at corresponding positions, two clamping plates (15) are arranged at the bottom of the shell (1), connecting plates (11) are fixedly connected with the bottom ends of the two threaded sleeves (16), two sliding grooves (13) are formed in the bottom end of the shell (1), the bottom ends of the two connecting plates (11) respectively penetrate through the sliding grooves (13) at corresponding positions and are fixedly connected with the clamping plates (15), filter screens (7) are fixedly connected to the two sides of the shell (1), and a first handle (8) is arranged on one side, which is opposite to, the two first handles (8) are fixedly connected with the shell (1);
telescopic machanism is including putting thing board (12), it is located between sensor (2) and diaphragm (17) to put thing board (12), just put thing board (12) and sensor (2) fixed connection, it all is equipped with pole setting (22), two to put thing board (12) both sides pole setting (22) top and bottom respectively with casing (1) and diaphragm (17) fixed connection, two pole setting (22) outer peripheral face equal movable sleeve is equipped with slide (18), two slide (18) opposite one side equal fixedly connected with fixed frame (25), two fixed frame (25) inside all is equipped with movable plate (26), two movable plate (26) one side equal fixedly connected with picture peg (27) in opposite directions, two picture peg (27) opposite one end runs through fixed frame (25) of relevant position respectively and puts thing board (12).
2. The apparatus for playing a music tune according to claim 1, wherein: two one side that pole setting (22) carried on the back mutually all is equipped with second threaded rod (21), two the equal movable sleeve of second threaded rod (21) outer peripheral face is equipped with a brush hair board (19), two brush hair board (19) respectively with relevant position's second threaded rod (21) threaded connection, two brush hair board (19) a plurality of brush hairs (20) of the equal fixedly connected with in one side that carry on the back mutually.
3. The apparatus for playing a music tune according to claim 2, wherein: two equal fixedly connected with stopper (6) in second threaded rod (21) top.
4. The apparatus for playing a music tune according to claim 2, wherein: two one side that thread bush (16) carried on the back mutually all is equipped with first bevel gear (9), two first bevel gear (9) are fixed respectively and are established first threaded rod (14) the outer peripheral face at relevant position, two first bevel gear (9) top all is equipped with second bevel gear (10), two second bevel gear (10) mesh with first bevel gear (9) of relevant position respectively, and two second threaded rod (21) bottom runs through diaphragm (17) and with second bevel gear (10) fixed connection of relevant position.
5. The apparatus for playing a music tune according to claim 1, wherein: two equal fixedly connected with fourth bevel gear (30) of one end in opposite directions of first threaded rod (14), two be equipped with third bevel gear (29) between fourth bevel gear (30), two fourth bevel gear (30) all mesh with third bevel gear (29), third bevel gear (29) front side is equipped with pivot (28), casing (1) front side is equipped with second handle (23), pivot (28) front end run through casing (1) front side and with second handle (23) fixed connection.
6. The apparatus for playing a music tune according to claim 2, wherein: two both sides all are equipped with gag lever post (31), four around second threaded rod (21) gag lever post (31) bottom all with diaphragm (17) fixed connection, four gag lever post (31) one end all runs through brush hair board (19).
7. The apparatus for playing a music tune according to claim 1, wherein: two equal fixedly connected with first spring (5) in slide (18) top, two first spring (5) top all with casing (1) fixed connection, two first spring (5) activity cover is respectively established in the pole setting (22) outer peripheral face of relevant position.
8. The apparatus for playing a music tune according to claim 1, wherein: and one sides of the two moving plates (26) which are opposite to each other are fixedly connected with second springs (24), and one ends of the two second springs (24) which are opposite to each other are respectively and fixedly connected with the sliding plates (18) at corresponding positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011308060.1A CN112469223B (en) | 2020-11-19 | 2020-11-19 | Equipment for playing and correcting music |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011308060.1A CN112469223B (en) | 2020-11-19 | 2020-11-19 | Equipment for playing and correcting music |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112469223A true CN112469223A (en) | 2021-03-09 |
| CN112469223B CN112469223B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011308060.1A Active CN112469223B (en) | 2020-11-19 | 2020-11-19 | Equipment for playing and correcting music |
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| CN (1) | CN112469223B (en) |
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| CN109218903A (en) * | 2018-09-20 | 2019-01-15 | 梁天真 | A kind of Novel sound box |
| CN209262594U (en) * | 2018-12-13 | 2019-08-16 | 深圳市明彩视界科技有限公司 | A kind of information technology engineering computer display |
| CN209484191U (en) * | 2019-01-18 | 2019-10-11 | 山西创益科技实业有限公司 | A kind of improved special automobile navigation face-piece connecting bracket |
| CN210846017U (en) * | 2019-08-22 | 2020-06-26 | 安徽政通建筑工程有限公司 | Coating dispenser for building |
| CN211506819U (en) * | 2019-11-26 | 2020-09-15 | 浙江越秀外国语学院 | Portable music teaching equipment |
| CN210518735U (en) * | 2019-12-06 | 2020-05-12 | 广州佳比智能信息技术有限公司 | Sound box protection device |
| CN211952158U (en) * | 2020-03-11 | 2020-11-17 | 辽宁轻工职业学院 | Projector fixing device for digital media animation |
| CN211378203U (en) * | 2020-04-05 | 2020-08-28 | 东莞市惠隆鑫电子有限公司 | Novel speaker that audio frequency is effectual |
| CN111590635A (en) * | 2020-05-19 | 2020-08-28 | 黑龙江工业学院 | Controller system for remotely controlling cluster robot by using non-specific foreign language voice |
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