CN112469223B - Equipment for playing and correcting music - Google Patents

Equipment for playing and correcting music Download PDF

Info

Publication number
CN112469223B
CN112469223B CN202011308060.1A CN202011308060A CN112469223B CN 112469223 B CN112469223 B CN 112469223B CN 202011308060 A CN202011308060 A CN 202011308060A CN 112469223 B CN112469223 B CN 112469223B
Authority
CN
China
Prior art keywords
fixedly connected
bevel gear
shell
threaded
threaded rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202011308060.1A
Other languages
Chinese (zh)
Other versions
CN112469223A (en
Inventor
开红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Yuexiu University Of Foreign Languages
Original Assignee
Zhejiang Yuexiu University Of Foreign Languages
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Yuexiu University Of Foreign Languages filed Critical Zhejiang Yuexiu University Of Foreign Languages
Priority to CN202011308060.1A priority Critical patent/CN112469223B/en
Publication of CN112469223A publication Critical patent/CN112469223A/en
Application granted granted Critical
Publication of CN112469223B publication Critical patent/CN112469223B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10GREPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G7/00Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
    • G10G7/02Tuning forks or like devices
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0017Casings, cabinets or drawers for electric apparatus with operator interface units
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Venting apertures; Constructional details thereof
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/03Covers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1417Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Toys (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
  • Auxiliary Devices For Music (AREA)

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 clamping device, 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 drives the fourth bevel gear to rotate, so that the first threaded rod is driven to rotate, the clamping plate is driven to move horizontally, the movable plate is moved, so that the second spring is driven to compress, and the inserting plate moves horizontally.

Description

Equipment for playing and correcting music
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 connected with the shell;
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.
Furtherly, 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 in 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 in one side that the brush hair board carried on the back mutually has a plurality of brush hairs.
Furthermore, two the 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 the two 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 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 bottom of the shell 1, two 16 equal fixedly connected with connecting plates 11 in bottom of thread bush, two spout 13 have been seted up to 1 bottom of casing, two 11 bottoms of connecting plate pass relevant position respectively 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 in second threaded rod 21 outer peripheral face is equipped with brush hair plate 19, two brush hair plate 19 respectively with the 21 threaded connection of second threaded rod of relevant position, two brush hair plate 19 carries on the back a plurality of brush hair 20 of the equal fixedly connected with in one side of the back mutually, 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 of the bristle plate 19, 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 figure 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 pole setting 22 top and bottom respectively with casing 1 and diaphragm 17 fixed connection, two the equal movable sleeve in pole setting 22 outer peripheral face is equipped with slide 18, two the fixed frame 25 of the equal fixedly connected with in one side that slide 18 is opposite, 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 opposite, 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 opposite.
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 scene 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 with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements may be made based on the invention. Accordingly, it is intended that all such modifications and alterations be included within the scope of this invention as defined in the appended claims.

Claims (7)

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) back to the back is movably connected with the shell (1) through a bearing, the outer peripheral surface of each of the two first threaded rods (14) is movably sleeved with a threaded sleeve (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 to 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 first handles (8) are arranged on one side of each of the filter screens (7) back to the back, the two first handles (8) are fixedly connected with the shell (1);
the telescopic mechanism comprises an object placing plate (12), the object placing plate (12) is located between a sensor (2) and a transverse plate (17), the object placing plate (12) is fixedly connected with the sensor (2), two vertical rods (22) are arranged on two sides of the object placing plate (12), the top ends and the bottom ends of the two vertical rods (22) are fixedly connected with a shell (1) and the transverse plate (17) respectively, sliding plates (18) are movably sleeved on the outer peripheral surfaces of the two vertical rods (22), fixed frames (25) are fixedly connected to opposite sides of the two sliding plates (18), moving plates (26) are arranged inside the two fixed frames (25), inserting plates (27) are fixedly connected to opposite sides of the two moving plates (26), and opposite ends of the two inserting plates (27) penetrate through the fixed frames (25) at corresponding positions and the object placing plate (12) respectively;
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.
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 music at a pitch according to claim 2, wherein: two the 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 music at a pitch 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).
6. 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.
7. 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.
CN202011308060.1A 2020-11-19 2020-11-19 Equipment for playing and correcting music Active CN112469223B (en)

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 CN112469223A (en) 2021-03-09
CN112469223B true CN112469223B (en) 2022-09-06

Family

ID=74837899

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011308060.1A Active CN112469223B (en) 2020-11-19 2020-11-19 Equipment for playing and correcting music

Country Status (1)

Country Link
CN (1) CN112469223B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758122A (en) * 1985-08-28 1988-07-19 Daishowa Seiki Kabushiki Kaisha Tool clamping apparatus
CN207380609U (en) * 2017-10-27 2018-05-18 曾晓峰 Rotary computer display
CN108518557A (en) * 2018-04-28 2018-09-11 广东富胜实业股份有限公司 A kind of multimedia television interaction all-in-one machine
CN208002522U (en) * 2017-12-01 2018-10-26 成都乐也科技有限公司 A kind of portable power equipment displaying device
CN108844838A (en) * 2018-06-13 2018-11-20 贵州大学 A kind of preceding mirror rigidity detection device of vehicles processing
CN109218903A (en) * 2018-09-20 2019-01-15 梁天真 A kind of Novel sound box
CN208848133U (en) * 2018-08-31 2019-05-10 天津市职业大学 A kind of computer hardware fixing seat with dedusting function
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
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
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
CN211952158U (en) * 2020-03-11 2020-11-17 辽宁轻工职业学院 Projector fixing device for digital media animation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10103084B2 (en) * 2015-10-20 2018-10-16 LWE, Inc. System and method for clamping press pack high power semiconductor
CN207008900U (en) * 2017-05-07 2018-02-13 徐州工程学院 A kind of professional animation teaching demonstrating board
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
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
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758122A (en) * 1985-08-28 1988-07-19 Daishowa Seiki Kabushiki Kaisha Tool clamping apparatus
CN207380609U (en) * 2017-10-27 2018-05-18 曾晓峰 Rotary computer display
CN208002522U (en) * 2017-12-01 2018-10-26 成都乐也科技有限公司 A kind of portable power equipment displaying device
CN108518557A (en) * 2018-04-28 2018-09-11 广东富胜实业股份有限公司 A kind of multimedia television interaction all-in-one machine
CN108844838A (en) * 2018-06-13 2018-11-20 贵州大学 A kind of preceding mirror rigidity detection device of vehicles processing
CN208848133U (en) * 2018-08-31 2019-05-10 天津市职业大学 A kind of computer hardware fixing seat with dedusting function
CN109218903A (en) * 2018-09-20 2019-01-15 梁天真 A kind of Novel sound box
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
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
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

Also Published As

Publication number Publication date
CN112469223A (en) 2021-03-09

Similar Documents

Publication Publication Date Title
CN112469223B (en) Equipment for playing and correcting music
CN208954363U (en) A kind of education sector projection arrangement
CN205609194U (en) Multi -functional guitar music stand of writing
CN208460324U (en) A kind of political theory courses displaying device
CN218883546U (en) Intelligent office equipment based on projection mapping
CN212992540U (en) Portable sound device for teaching
CN205665906U (en) History teaching display teaching aid
CN206451372U (en) A kind of English language teaching equipment
CN213277462U (en) Recording equipment player with carrying mechanism for education
CN213361713U (en) Image display device for action training and evaluation
CN208687270U (en) A kind of novel space-time three-dimensional scenic playing display device
CN209000254U (en) It is a kind of to educate entertaining learning device in English
CN210372677U (en) Broadcasting and hosting language training device
CN209552780U (en) A kind of blackboard suitable for rote teaching
CN208572335U (en) A kind of speaker unit of good waterproof performance
CN208189059U (en) A kind of physics teaching information displaying auxiliary device
CN210123599U (en) Music numbered musical notation pronunciation learning machine suitable for beginner
CN207532104U (en) A kind of multi-media platform
CN215730388U (en) Broadcast television guiding, learning and displaying device
CN220509573U (en) Broadcasting host language training device
CN208204418U (en) A kind of robust structure of Film Animation player apparatus for demonstrating
CN207895830U (en) Video demonstration device
CN212543970U (en) Sound box convenient to maintain
CN213182608U (en) Splicing type computer case for computer teaching
CN208315146U (en) A kind of assembly type think of political affairs propaganda board fixed frame

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant