CN213128866U

CN213128866U - Display device for musical instrument teaching

Info

Publication number: CN213128866U
Application number: CN202021237013.8U
Authority: CN
Inventors: 常心怡; 宁立
Original assignee: Guilin Tourism University
Current assignee: Guilin Tourism University
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-05-07
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a display device is used in musical instrument teaching, including stand and base, the bottom of stand is passed through the bolt fastening and is had even board, the buffer gear is installed with relative one side even board to the base, the one end outer wall welding of stand has the layer board, and the top outer wall of layer board has transparent show cover through the bolt fastening, the bottom of transparent show cover is provided with annular revolving stage, and opens on the top of annular revolving stage has the standing groove, the inner wall of standing groove is provided with the cotton pad of memory, the stand is close to the top all around the outer wall all have the display screen through the bolt fastening. The utility model can drive the annular turntable to rotate by utilizing the transmission action of the driving gear and the driven inner gear ring and matching with the resistance reduction action of the ring groove and the balls through the arranged rotating motor, thereby showing the musical instrument in the placing groove; through being provided with the display screen all around at the stand top, can play the relevant video of musical instrument, effectively improve the bandwagon effect.

Description

Display device for musical instrument teaching

Technical Field

The utility model relates to a musical instrument show technical field especially relates to a display device is used in musical instrument teaching.

Background

The main products of the musical instrument production industry are basically the musical instruments related to the musical world, namely instruments capable of performing music art recreating, and in addition, a few potatoes, camels, oil brands and car and boat horns are produced. The production of musical instruments is different from the production of general industrial products. It not only requires a reasonable and elegant appearance of the product, but also must have good acoustic qualities, including timbre, music and prescribed intonation height. Therefore, the selection of the material is very strict. Instruments are not only very diverse, but also vary greatly in volume.

With the development of society, people in love of some small musical instruments such as harmonica, guitar, flute, etc. are increasing. In order to attract people to understand the small musical instruments, a display device is often used for display processing. But the most structure of traditional musical instrument display device is comparatively simple, and generally places for static, and personnel need constantly remove the position when watching, and then influence the bandwagon effect, have certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a display device for musical instrument teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a display device for musical instrument teaching comprises a stand column and a base, wherein a connecting plate is fixed at the bottom end of the stand column through bolts, a buffer mechanism is installed on one side, opposite to the connecting plate, of the base, a supporting plate is welded on the outer wall of one end of the stand column, a transparent display cover is fixed on the outer wall of the top of the supporting plate through bolts, an annular rotary table is arranged at the bottom end of the transparent display cover, a placing groove is formed in the top end of the annular rotary table, a memory cotton pad is arranged on the inner wall of the placing groove, a display screen is fixed on the outer wall, close to the top end, of the stand column, a bottom ring plate is fixed on the outer wall of the bottom of the annular rotary table through bolts, annular grooves are formed in the outer wall of the bottom ring plate and one side, opposite to the transparent display cover, balls distributed at equal intervals are connected on the inner walls corresponding to, and a rotating motor is fixed on one side of the bottom end of the transparent display cover through a bolt, and an output shaft of the rotating motor is in keyed connection with a driving gear meshed with the driven inner gear ring.

Furthermore, buffer gear is including welding in the spring in the base, even the relative one side four corners of board, and even the four corners of board all welds and has a damping section of thick bamboo.

Furthermore, damping rods connected with the damping cylinders in a sliding mode are welded at four corners of the outer wall of the top of the base.

Furthermore, four corners of the outer wall of the bottom of the base are fixed with brake wheels through bolts.

Furthermore, one side of the transparent display cover is provided with a taking and placing opening, and the inner wall of one side of the taking and placing opening is connected with a transparent movable door plate through a hinge.

Furthermore, diagonal braces are welded at four corners of one side of the upright post opposite to the supporting plate.

Furthermore, the two sides of the four corners of the outer wall of the circumference of the annular rotary table are both fixed with fixed blocks through bolts, and the fixed blocks are both provided with pulleys connected with the inner wall of the transparent display cover in a sliding mode.

Compared with the prior art, the utility model provides a display device is used in musical instrument teaching possesses following beneficial effect:

1. according to the display device for teaching the musical instrument, the transmission action of the driving gear and the driven inner gear ring can be utilized through the arranged rotating motor, and the annular rotary table is driven to rotate by matching with the resistance reduction action of the annular groove and the balls, so that the musical instrument in the placing groove is displayed; through being provided with the display screen all around at the stand top, can play the relevant video of musical instrument, effectively improve the bandwagon effect.

2. This display device is used in musical instrument teaching through the buffer gear who sets up, can utilize mutually supporting between spring, damping pole and the damping section of thick bamboo, plays good buffering effect, effectively reduces the vibrations that produce when the device removes, and the cotton pad of cooperation memory plays good guard action to the musical instrument of show.

3. According to the display device for teaching the musical instrument, the structural strength of the supporting plate can be effectively improved through the arranged inclined supporting rods; through the fixed block and the pulley that set up, can rotate the in-process at annular revolving stage, play the supporting role to annular revolving stage to stability when improving annular revolving stage and rotating.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of a display device for teaching musical instruments according to the present invention;

fig. 2 is a schematic diagram of a semi-sectional structure of a column of a display device for teaching musical instruments according to the present invention;

fig. 3 is an enlarged schematic structural view of a position a in fig. 1 of the display device for musical instrument teaching according to the present invention.

In the figure: the device comprises 1-upright posts, 2-display screen, 3-memory cotton pad, 4-transparent display cover, 5-annular rotary table, 6-supporting plate, 7-damping cylinder, 8-connecting plate, 9-damping rod, 10-belt brake wheel, 11-base, 12-spring, 13-diagonal brace, 14-rotating motor, 15-rolling ball, 16-bottom ring plate, 17-driving gear, 18-driven inner gear ring, 19-pulley, 20-transparent movable door plate and 21-fixed block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a display device for musical instrument teaching comprises a column 1 and a base 11, wherein a connecting plate 8 is fixed at the bottom end of the column 1 through bolts, a buffer mechanism is installed at one side of the base 11 opposite to the connecting plate 8, a supporting plate 6 is welded at the outer wall of one end of the column 1, a transparent display cover 4 is fixed at the outer wall of the top of the supporting plate 6 through bolts, an annular turntable 5 is arranged at the bottom end of the transparent display cover 4, a placing groove is formed at the top end of the annular turntable 5, a memory cotton pad 3 is arranged on the inner wall of the placing groove, a display screen 2 is fixed on the outer wall of the periphery of the column 1 close to the top end through bolts, a bottom annular plate 16 is fixed on the outer wall of the bottom of the annular turntable 5 through bolts, annular grooves are formed in the outer wall of the bottom annular plate 16 and one side of the transparent display cover 4 opposite to each other, balls 15 distributed on the, and a rotating motor 14 is fixed on one side of the bottom end of the transparent display cover 4 through a bolt, and an output shaft of the rotating motor 14 is in keyed connection with a driving gear 17 meshed with a driven inner gear ring 18.

The utility model discloses in, buffer gear is including welding in the spring 12 in base 11, the relative one side four corners of even board 8, and even board 8's four corners has all welded a damping section of thick bamboo 7.

Wherein, the damping rods 9 which are connected with the damping cylinder 7 in a sliding manner are welded at four corners of the outer wall of the top of the base 11.

Wherein, the bottom outer wall four corners of base 11 all is fixed with the wheel 10 of stopping of area through the bolt.

Wherein, one side of the transparent display cover 4 is provided with a taking and placing opening, and the inner wall of one side of the taking and placing opening is connected with a transparent movable door plate 20 through a hinge.

Wherein, diagonal brace 13 is welded at four corners of one side opposite to the upright post 1 and the supporting plate 6.

The working principle is as follows: when the rotary table is used, an operator starts the rotary motor 14 to drive the driving gear 17 to rotate, and drives the annular rotary table 5 to rotate by matching with the resistance reduction effect of the annular groove and the balls 15 through the transmission of the driven inner gear ring 18; an operator opens the transparent movable door plate 20, puts small musical instruments to be displayed into the placing grooves of the annular rotary table 5 in sequence, moves the device to a place needing displaying by using the belt brake wheel 10 after the completion, and plays a good buffering effect by using the mutual matching among the spring 12, the damping rod 9 and the damping cylinder 7, so that the vibration generated when the device moves is effectively reduced, and plays a good protection role for the displayed musical instruments by matching with the memory cotton pad 3; the rotating annular rotary table 5 is used for driving the musical instrument to rotate and sequentially pass in front of the watching personnel; the display screen 2 that sets up all around on 1 top of start-up stand plays the relevant video of musical instrument, improves the bandwagon effect.

Example 2

Referring to fig. 1 and 3, a display device for musical instrument teaching, this embodiment compare in embodiment 1 still include that the circumference outer wall four corners both sides of annular revolving stage 5 all have fixed block 21 through the bolt fastening, and fixed block 21 all is provided with and transparent show pulley 19 of cover 4 inner wall sliding connection.

The working principle is as follows: when the annular turntable 5 is used, the fixing block 21 and the pulley 19 are arranged, so that a good supporting effect can be achieved in the rotating process of the annular turntable 5, and the purpose of improving the rotating stability of the annular turntable 5 is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The display device for teaching musical instruments comprises a stand column (1) and a base (11), wherein a connecting plate (8) is fixed at the bottom end of the stand column (1) through bolts, and is characterized in that a buffer mechanism is installed at one side, opposite to the connecting plate (8), of the base (11), a supporting plate (6) is welded on the outer wall of one end of the stand column (1), a transparent display cover (4) is fixed on the outer wall of the top of the supporting plate (6) through bolts, an annular turntable (5) is arranged at the bottom end of the transparent display cover (4), a placing groove is formed in the top end of the annular turntable (5), a memory cotton pad (3) is arranged on the inner wall of the placing groove, a display screen (2) is fixed on the outer wall of the periphery, close to the top end, of the stand column (1), a bottom annular plate (16) is fixed on the outer wall of the bottom of the annular turntable (5) through bolts, and annular grooves are formed in the outer wall of the bottom of, correspond two the inner wall roll connection of ring channel has ball (15) that the equidistance distributes, the bottom edge of annular revolving stage (5) is fixed with from interior ring gear (18) through the bolt, and the bottom one side of transparent show cover (4) is fixed with rotating electrical machines (14) through the bolt, the output shaft key connection of rotating electrical machines (14) has with from interior ring gear (18) engaged with drive gear (17).

2. The display device for teaching musical instruments according to claim 1, wherein the damping mechanism comprises springs (12) welded to four corners of one side of the base (11) opposite to the connecting plate (8), and damping cylinders (7) are welded to four corners of the connecting plate (8).

3. The display device for teaching musical instruments according to claim 2, wherein four corners of the outer wall of the top of the base (11) are welded with damping rods (9) which are slidably connected with the damping cylinder (7).

4. The display device for teaching musical instruments according to claim 1, wherein four corners of the outer wall of the bottom of the base (11) are fixed with brake wheels (10) through bolts.

5. The display device for teaching musical instruments according to claim 1, wherein a pick-and-place opening is formed on one side of the transparent display cover (4), and a transparent movable door panel (20) is connected to an inner wall of one side of the pick-and-place opening through a hinge.

6. The instrument teaching display device according to claim 1, wherein the inclined support rods (13) are welded to four corners of one side of the upright column (1) opposite to the supporting plate (6).

7. The display device for teaching musical instruments according to claim 1, wherein fixing blocks (21) are fixed to two sides of four corners of the outer circumferential wall of the annular rotary table (5) through bolts, and pulleys (19) which are connected with the inner wall of the transparent display cover (4) in a sliding mode are arranged on the fixing blocks (21).