CN215807471U

CN215807471U - Recording device that music teaching was used

Info

Publication number: CN215807471U
Application number: CN202122459223.2U
Authority: CN
Inventors: 童捷
Original assignee: ABA Teachers University
Current assignee: ABA Teachers University
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-11
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a recording device for music teaching, which comprises a bottom plate, wherein an installation box is fixedly installed at the top of the bottom plate, an air cylinder is fixedly installed on one side of the inner wall of the installation box, a rack is fixedly installed on a piston rod of the air cylinder, a third installation plate is fixedly installed at the bottom of the inner wall of the installation box, a force transmission rod is rotatably connected to the outer side of the third installation plate, and a gear is fixedly installed on the outer side of the force transmission rod, the recording device has the beneficial effects that: the device is compact in structure, simple and convenient to operate and high in practicability, the arrangement of the LED lamp is favorable for improving the manuscript watching efficiency in the recording process, the arrangement of the second anti-slip pad is favorable for improving the fixing efficiency of the main body, the arrangement of the positioning sleeve is favorable for improving the installation stability of the installation rod, the arrangement of the first light-touch switch and the second light-touch switch in a matched mode can limit the rotating range of the rotating block, and compared with the traditional device, the device greatly improves the operation quality and the use efficiency.

Description

Recording device that music teaching was used

Technical Field

The utility model relates to the technical field of recording devices, in particular to a recording device for music teaching.

Background

In the existing life, music is an artistic form and cultural activity, the medium of the music is regular sound waves organized on time, and the basic elements of the music comprise strength, tone, duration, tone and the like. These basic elements are combined with each other to form the common "form factor" of music, such as: rhythm, melody, harmony, and force, speed, style, melody, texture, etc. The form factor constituting music is a means for expressing music. Different types of music may emphasize or ignore certain elements thereof. The music is played with various musical instruments and vocal music technique, divide into instrumental music, vocal music and will sing and musical instrument work that combines together, often need use the recording device at music teaching in-process, but traditional recording device is dustproof not good in the use, and can't freely adjust equipment height and angle, is difficult to satisfy the demand of modern life production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a recording device for music teaching, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a recording device for music teaching comprises a base plate, wherein an installation box is fixedly installed at the top of the base plate, a cylinder is fixedly installed on one side of the inner wall of the installation box, a rack is fixedly installed on a piston rod of the cylinder, a third installation plate is fixedly installed on the bottom of the inner wall of the installation box, a dowel bar is rotatably connected to the outer side of the third installation plate, a gear is fixedly installed on the outer side of the dowel bar, a rotating block is fixedly installed on the outer side of the dowel bar, a rotating rod is rotatably connected to the outer side of the rotating block, two installation rods are fixedly installed on the bottom of the inner wall of the installation box, limit sleeves are slidably connected to the outer sides of the installation rods, a second installation plate is fixedly installed between one sides of the limit sleeves, a fixed block is fixedly installed on the bottom of the second installation plate, and the outer sides of the fixed block are rotatably connected with the rotating rod, the utility model discloses a damping pivot, including mounting bracket, mounting bracket inner wall, fixed mounting has four dead levers, four, fixed mounting has the fixed plate between the top of dead lever, the second mounting groove has been seted up at the top of install bin, the outside and the second mounting groove sliding connection of fixed plate, two of installation pole the outside all with fixed plate sliding connection, two the equal fixed mounting in top of installation pole has a fixed block, two fixed mounting has first mounting panel between the top of fixed block, the outside fixed mounting of first mounting panel has control panel.

Preferably, an LED lamp is fixedly mounted on the outer side of the first mounting plate.

Preferably, the bottom of the inner wall of the mounting frame is fixedly provided with a second anti-skid pad.

Preferably, the outer sides of the two mounting rods are connected with positioning sleeves in a sliding mode, and the bottoms of the positioning sleeves are fixedly connected with the mounting box.

Preferably, a first mounting groove is formed in the bottom of the inner wall of the mounting box, a limiting block is connected to the inside of the first mounting groove in a sliding mode, the top of the limiting block is fixedly connected with the rack, a first touch switch is fixedly mounted on one side of the inner wall of the first mounting groove, and a second touch switch is fixedly mounted on one side of the inner wall of the first mounting groove.

Preferably, the four corners of the bottom plate are fixedly provided with supporting legs, and the bottoms of the supporting legs are fixedly provided with first anti-slip pads.

Preferably, the cylinder, the LED lamp, the first tact switch and the second tact switch are electrically connected with the control panel.

Compared with the prior art, the utility model has the beneficial effects that: the device is compact in structure, simple and convenient to operate and high in practicability, the arrangement of the LED lamp is favorable for improving the manuscript watching efficiency in the recording process, the arrangement of the second anti-slip pad is favorable for improving the fixing efficiency of the main body, the arrangement of the positioning sleeve is favorable for improving the installation stability of the installation rod, the arrangement of the first light-touch switch and the second light-touch switch in a matched mode can limit the rotating range of the rotating block, and compared with the traditional device, the device greatly improves the operation quality and the use efficiency.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

fig. 3 is an enlarged view of the present invention at B.

In the figure: 1. a first mounting plate; 2. a fixed block; 3. a fixing plate; 4. a rack; 5. mounting a rod; 6. rotating the rod; 7. rotating the block; 8. a positioning sleeve; 9. a second mounting plate; 10. supporting legs; 11. a first non-slip mat; 12. a base plate; 13. installing a box; 14. a cylinder; 15. a control panel; 16. a second mounting groove; 17. a dowel bar; 18. an LED lamp; 19. a gear; 20. a third mounting plate; 21. a first tact switch; 22. a limiting block; 23. a first mounting groove; 24. a second tact switch; 25. a limiting sleeve; 26. fixing the rod; 27. a main body; 28. a second non-slip mat; 29. a mounting frame; 30. damping pivot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a recording device for music teaching comprises a bottom plate 12, a mounting box 13 is fixedly mounted at the top of the bottom plate 12, an air cylinder 14 is fixedly mounted on one side of the inner wall of the mounting box 13, a rack 4 is fixedly mounted on a piston rod of the air cylinder 14, a third mounting plate 20 is fixedly mounted at the bottom of the inner wall of the mounting box 13, a force transfer rod 17 is rotatably connected to the outer side of the third mounting plate 20, a gear 19 is fixedly mounted on the outer side of the force transfer rod 17, a rotating block 7 is fixedly mounted on the outer side of the force transfer rod 17, a rotating rod 6 is rotatably connected to the outer side of the rotating block 7, two mounting rods 5 are fixedly mounted at the bottom of the inner wall of the mounting box 13, limiting sleeves 25 are respectively and slidably connected to the outer sides of the two mounting rods 5, a second mounting plate 9 is fixedly mounted between the adjacent sides of the two limiting sleeves 25, a fixed block 2 is fixedly mounted at the bottom of the second mounting plate 9, and the outer side of the fixed block 2 is rotatably connected with the rotating rod 6, top fixed mounting of second mounting panel 9 has damping pivot 30, damping pivot 30's top is equipped with mounting bracket 29, the bottom of mounting bracket 29 inner wall is equipped with main part 27, top fixed mounting of second mounting panel 9 has four dead levers 26, fixed mounting has fixed plate 3 between the top of four dead levers 26, second mounting groove 16 has been seted up at the top of install bin 13, the outside and the 16 sliding connection of second mounting groove of fixed plate 3, the outside of two installation poles 5 all with fixed plate 3 sliding connection, the equal fixed mounting in top of two installation poles 5 has fixed block 2, fixed mounting has first mounting panel 1 between the top of two fixed blocks 2, the outside fixed mounting of first mounting panel 1 has control panel 15.

Further, the outside fixed mounting of first mounting panel 1 has LED lamp 18, is favorable to improving the manuscript efficiency of seeing of recording in-process through setting up LED lamp 18.

Further, a second non-slip mat 28 is fixedly mounted at the bottom of the inner wall of the mounting frame 29, and the second non-slip mat 28 is arranged to improve the fixing efficiency of the main body 27.

Further, the equal sliding connection in outside of two installation poles 5 has position sleeve 8, and the bottom of two position sleeve 8 all with install bin 13 fixed connection, be favorable to improving the installation stability of installation pole 5 through setting up position sleeve 8.

Further, first mounting groove 23 has been seted up to the bottom of install bin 13 inner wall, the inside sliding connection of first mounting groove 23 has stopper 22, stopper 22's top and 4 fixed connection of rack, one side fixed mounting of first mounting groove 23 inner wall has first light touch switch 21, one side fixed mounting of first mounting groove 23 inner wall has the second to touch switch 24 slightly, through setting up first light touch switch 23 and the cooperation of second light touch switch 24, can prescribe a limit to the rotation range of turning block 7.

Further, the equal fixed mounting in four corners of bottom plate 12 bottom has supporting leg 10, and the equal fixed mounting in bottom of four supporting legs 10 has first slipmat 11, through setting up supporting leg 10 and the cooperation of first slipmat 11, is favorable to improving the installation stability of device.

Further, the air cylinder 14, the LED lamp 18, the first tact switch 21 and the second tact switch 24 are electrically connected to the control panel 15, and the operation of the device is controlled by the control panel 15.

Specifically, when the voice recorder is used, an operator moves the voice recorder to a proper position and powers on the voice recorder, when the operator needs to record voice, the control panel 15 controls the cylinder 14 to be started to drive the rack 4 to move, thereby driving the gear 19 to rotate and driving the rotating block 7 to rotate, thereby driving the rotating rod 6 to move, so that the second mounting plate 9 moves upwards, the main body 27 moves out of the mounting box 13 for recording, the fixing plate 3 can prevent dust from entering the device, the LED lamp 18 is arranged to improve the manuscript-viewing efficiency in the recording process, the arrangement of the positioning sleeve 8 is beneficial to improving the installation stability of the installation rod 5, and by arranging the first light-touch switch 23 to be matched with the second light-touch switch 24, the rotating range of the rotating block 7 can be limited, the gear 19 is prevented from rotating excessively, and the operation quality and the use efficiency are greatly improved compared with the traditional device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly fixed and limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a recording device of music teaching usefulness, includes bottom plate (12), its characterized in that: the top fixed mounting of bottom plate (12) has install bin (13), one side fixed mounting of install bin (13) inner wall has cylinder (14), the piston rod fixed mounting of cylinder (14) has rack (4), the bottom fixed mounting of install bin (13) inner wall has third mounting panel (20), the outside of third mounting panel (20) is rotated and is connected with dowel steel (17), the outside fixed mounting of dowel steel (17) has gear (19), the outside fixed mounting of dowel steel (17) has turning block (7), the outside of turning block (7) is rotated and is connected with dwang (6), the bottom fixed mounting of install bin (13) inner wall has two installation poles (5), two the equal sliding connection in the outside of installation pole (5) has stop collar (25), two fixed mounting has second mounting panel (9) between the one side that stop collar (25) are close to mutually, the bottom fixed mounting of second mounting panel (9) has fixed block (2), the outside and dwang (6) of fixed block (2) are rotated and are connected, the top fixed mounting of second mounting panel (9) has damping pivot (30), the top of damping pivot (30) is equipped with mounting bracket (29), the bottom of mounting bracket (29) inner wall is equipped with main part (27), the top fixed mounting of second mounting panel (9) has four dead levers (26), four fixed mounting has fixed plate (3) between the top of dead lever (26), second mounting groove (16) have been seted up at the top of install bin (13), the outside and second mounting groove (16) sliding connection of fixed plate (3), two the outside of installation pole (5) all with fixed plate (3) sliding connection, two the top of installation pole (5) all fixed mounting has fixed block (2), two fixed mounting has first mounting panel (1) between the top of fixed block (2), the outside fixed mounting of first mounting panel (1) has control panel (15).

2. The recording apparatus for music teaching according to claim 1, wherein: and an LED lamp (18) is fixedly arranged on the outer side of the first mounting plate (1).

3. The recording apparatus for music teaching according to claim 1, wherein: and a second anti-skid pad (28) is fixedly arranged at the bottom of the inner wall of the mounting frame (29).

4. The recording apparatus for music teaching according to claim 1, wherein: the outer side of the two mounting rods (5) is connected with a positioning sleeve (8) in a sliding mode, and the bottom of the positioning sleeve (8) is fixedly connected with the mounting box (13).

5. The recording apparatus for music teaching according to claim 2, wherein: first mounting groove (23) have been seted up to the bottom of install bin (13) inner wall, the inside sliding connection of first mounting groove (23) has stopper (22), the top and rack (4) fixed connection of stopper (22), one side fixed mounting of first mounting groove (23) inner wall has first light touch switch (21), one side fixed mounting of first mounting groove (23) inner wall has the second to light touch switch (24).

6. The recording apparatus for music teaching according to claim 1, wherein: the all fixed mounting in four corners of bottom plate (12) bottom has supporting leg (10), four the all fixed mounting in bottom of supporting leg (10) has first slipmat (11).

7. The recording apparatus for music teaching according to claim 5, wherein: the air cylinder (14), the LED lamp (18), the first light touch switch (21) and the second light touch switch (24) are electrically connected with the control panel (15).