CN110085092A - A kind of displaying device for musicology teaching - Google Patents

Abstract

The invention discloses a display device for vocal music teaching, which relates to the technical field of music teaching equipment; it includes a base, a universal wheel is fixedly installed on the bottom of the base, a support seat is fixedly installed on the base, and the inside of the support seat is A mounting groove is provided, and a lifting rod is arranged inside the mounting groove, and a spring is fixedly arranged at the bottom of the lifting rod, and the bottom of the spring is installed on the mounting groove; a rack is mounted on the lifting rod, and a rack is mounted on the rack. A gear meshed with it is provided, and the gear is provided at the output end of the motor, and the motor is fixedly installed on the support base; the top of the rack is rotated and provided with an adjustable display mechanism. The present invention satisfies the display requirements of different heights, is convenient to adjust the display angle, and has a wide application range.

Description

A display device for vocal music teaching

technical field

The invention relates to the technical field of music teaching equipment, in particular to a display device for vocal music teaching.

Background technique

The concept of vocal music - also known as artistic singing. It is the combination of artistic language (full song dream) and scientific singing voice (artistic voice) to create a vivid, pleasant auditory image - singing voice, to express highly condensed lyrics (poems or words) and It is a music performance art that learns vocal music with typical and emotional melody and tone (easy to learn songs), so as to express thoughts and feelings and create a second degree. In short, vocal music is music with language sung by human voices.

In the process of vocal music teaching, it is necessary to display various auxiliary teaching equipment to students. However, in the prior art, the height adjustment of the display device is often done manually, which is troublesome to adjust. Therefore, it is necessary to design a music teaching display device that is easy to adjust. .

SUMMARY OF THE INVENTION

The object of the present invention is to provide a display device for vocal music teaching, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A display device for vocal music teaching, comprising a base, universal wheels are fixedly installed on the bottom of the base, a support base is fixedly installed on the base, an installation groove is arranged inside the support base, and an installation groove is arranged inside the installation groove. There is a lifting rod, the bottom of the lifting rod is fixed with a spring, and the bottom of the spring is installed on the installation groove; the lifting rod is equipped with a rack, and the rack is provided with a gear meshing with it, and the gear is set At the output end of the motor, the motor is fixedly installed on the support base; the top of the rack is rotatably provided with an angle-adjustable display mechanism.

As a further solution of the present invention: the display mechanism includes a rotating seat rotatably mounted on the top of the rack, the upper end of the rotating seat is fixedly provided with a support, the upper end of the support is installed with a display board, and the bottom of the display board is hinged on the on the stand.

As a further solution of the present invention: the side wall of the display board is hingedly provided with a second connecting rod. A first connecting rod is installed at one end of the second connecting rod, the external thread on the first connecting rod cooperates with the internal thread on the threaded cylinder, and the end of the first connecting rod away from the threaded cylinder is hinged on the support.

As a further solution of the present invention: the external thread on the first connecting rod is opposite to the external thread on the second connecting rod.

As a further solution of the present invention: LED lamps and clips are arranged on the display board.

As a further solution of the present invention: the display board is also provided with a microphone.

As a further solution of the present invention: a storage battery and a tool box are also arranged on the base.

Compared with the prior art, the beneficial effect of the present invention is: the present invention is pushed to the required display position, the motor drives the gear to rotate, drives the rack and the lifting rod to move up and down to adjust the height of the display board, and meets the requirements of different display heights; Rotate and adjust the threaded cylinder, and adjust the angle of the display board through the rotation of the threaded cylinder to meet the display requirements of different angles; it is convenient to improve the display effect by setting the LED light; it is convenient to clamp the displayed objects by setting the clip; it is convenient for the explainer to explain by setting the microphone; Universal wheels are provided for easy movement; the present invention meets display requirements of different heights, facilitates adjustment of display angles, and has a wide range of applications.

Description of drawings

Fig. 1 is a schematic structural diagram of a display device for vocal music teaching.

Fig. 2 is a schematic diagram of the installation structure of the display board in the display device for vocal music teaching.

Fig. 3 is a structural schematic diagram of the lifting rod in the display device for vocal music teaching.

In the figure: base-1, tool box-2, universal wheel-3, battery-4, support base-5, spring-6, lifting rod-7, rack-8, gear-9, installation groove-10, Motor-11, rotating seat-12, support-13, display board-14, LED light-15, clip-16, microphone-17, first connecting rod-18, threaded cylinder-19, second connecting rod-20 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

Please refer to Figures 1 to 3. In Embodiment 1 of the present invention, a display device for vocal music teaching includes a base 1, a universal wheel 3 is fixedly installed on the bottom of the base 1, and a support is fixedly installed on the base 1. Seat 5, the inside of the support seat 5 is provided with a mounting groove 10, the interior of the mounting groove 10 is provided with a lifting rod 7, the bottom of the lifting rod 7 is fixedly provided with a spring 6, and the bottom of the spring 6 is installed on the mounting groove 10 , the spring 6 is set to facilitate the stability of the operation of the elevating rod 7; the elevating rod 7 is equipped with a rack 8, and the rack 8 is assembled to facilitate the maintenance and replacement of the rack 8, and the rack 8 is provided with The gear 9 meshing with it, the gear 9 is arranged on the output end of the motor 11, and the motor 11 is fixedly installed on the support base 5, which is convenient for adjusting the height of the lifting rod 7 to meet the needs of different displays; the rack 8 The top rotation is provided with an adjustable display mechanism.

The rotation setting is convenient for adjusting the angle of the display mechanism to meet the display requirements.

The display mechanism includes a rotating seat 12 that is rotatably mounted on the top of the rack 8, and a support 13 is fixedly arranged on the upper end of the rotating seat 12, and a display board 14 is installed on the upper end of the support 13, and the bottom of the display board 14 is hinged on the On the support 13, the side wall of the display board 14 is hingedly provided with a second connecting rod 20, and the end of the second connecting rod 20 away from the display board 14 is installed on the internal thread on the threaded cylinder 19 through an external thread, and the thread A first connecting rod 18 is installed on the end of the barrel 19 away from the second connecting rod 20 , the external thread on the first connecting rod 18 cooperates with the internal thread on the threaded barrel 19 , and the end of the first connecting rod 18 away from the threaded barrel 19 Hinged on the support 13.

The external thread on the first connecting rod 18 is opposite to the external thread on the second connecting rod 20 . When adjusting the angle of the display board 14 , the angle of the display board 14 is adjusted by turning the threaded cylinder 19 to make the second connecting rod 20 and the first connecting rod 18 rotate inwardly or outwardly of the threaded cylinder 19 at the same time.

Example 2

Please refer to Fig. 1, the main difference between this embodiment 2 and embodiment 1 is that the display board 14 is provided with LED lamps 15 and clips 16; LED lamps 15 are provided to improve the display effect, and clips 16 are provided to facilitate displaying items Clamping; the display board 14 is also provided with a microphone 17, which is convenient for the explainer to explain.

A storage battery 4 and a tool box 2 are also arranged on the base 1 . The tool box 2 supplies power to the motor 11 .

The working principle of the present invention is:

Push the present invention to the required display position, the motor 11 works to drive the gear 9 to rotate, and drives the rack 8 and the elevating rod 7 to move up and down to adjust the height of the display board 14 to meet the needs of different display heights; rotate and adjust the threaded cylinder 19 to pass through the threaded cylinder. 19 Rotate and adjust the angle of the display board 14 to meet the display requirements of different angles; it is convenient to improve the display effect by setting the LED light 15, it is convenient to clamp the displayed objects by setting the clip 16, it is convenient for the explainer to explain by setting the microphone 17, and it is easy to explain by setting the universal The wheels 3 are easy to move; the present invention meets the display requirements of different heights, is convenient to adjust the display angle, and has a wide range of applications.

In describing the present invention, it is to be understood that the terms "central", "longitudinal", "transverse", "top", "bottom", "inner", "outer", "upper", "lower", " The orientations or positional relationships indicated by "front", "rear", "left", "right", "vertical", "horizontal" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and Simplified descriptions, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Therefore, in the description of the present invention, unless otherwise specified, "plurality" means two or more. A feature defined with "first", "second", etc. may explicitly or implicitly include one or more of that feature.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. a kind of displaying device for musicology teaching, including pedestal (1), pedestal (1) bottom is fixedly installed with universal wheel (3), it is fixedly installed with support base (5) on the pedestal (1), the support base (5) is internally provided with mounting groove (10), the peace Tankage (10) is internally provided with elevating lever (7), and elevating lever (7) bottom is fixedly installed spring (6), spring (6) bottom Portion is mounted on mounting groove (10)；It is characterized in that, being equipped with rack gear (8) on the elevating lever (7), set on the rack gear (8) It is equipped with the gear (9) engaged, output end of gear (9) setting in motor (11), motor (11) fixed installation On support base (5)；Rotation is provided with the displaying mechanism of adjustable angle at the top of the rack gear (8).

2. the displaying device according to claim 1 for musicology teaching, which is characterized in that the displaying mechanism includes turning The dynamic rotation seat (12) being mounted at the top of rack gear (8), rotation seat (12) upper end is fixedly installed support (13), the support (13) upper end is equipped with display board (14), and display board (14) bottom is hinged on support (13).

3. the displaying device according to claim 2 for musicology teaching, which is characterized in that display board (14) side wall It is hingedly provided with second connecting rod (20), and second connecting rod (20) is mounted on thread barrel by external screw thread far from display board (14) one end (19) on the internal screw thread on；The thread barrel (19) is equipped with first connecting rod (18) far from second connecting rod (20) one end, and described the The screw-internal thread fit on external screw thread and thread barrel (19) on one connecting rod (18), the first connecting rod (18) is far from thread barrel (19) One end is hinged on support (13).

4. the displaying device according to claim 3 for musicology teaching, which is characterized in that on the first connecting rod (18) External screw thread and the external screw thread on second connecting rod (20) it is oppositely oriented.

5. according to any displaying device for musicology teaching of claim 4, which is characterized in that the display board (14) On be provided with LED light (15) and clip (16).

6. the displaying device according to claim 4 for musicology teaching, which is characterized in that on the display board (14) also It is provided with microphone (17).

7. according to any displaying device for musicology teaching of claim 5-6, which is characterized in that the pedestal (1) On be additionally provided with battery (4) and tool box (2).