CN211299114U

CN211299114U - Voice art design device capable of externally amplifying sound

Info

Publication number: CN211299114U
Application number: CN201920718800.5U
Authority: CN
Inventors: 樊华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-08-21
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a pronunciation art design device that can outside public address, the power distribution box comprises a box body, four fixed connection's of the lower terminal surface evenly distributed of box supporting leg, four the lower extreme zonulae occludens of supporting leg has the gyro wheel, be provided with locker and storage drawer on the box, box upper end fixedly connected with control box, the groove has been seted up to accomodate in the lower part of control box, accomodate the inslot and be equipped with control keyboard. A pronunciation artistic design device that can outside public address, set up the lead screw that has screw nut, wave the handle, rise telescopic link and display screen, realized the display screen and write the altitude mixture control of show board, be convenient for adjust inclination and height according to actual conditions, it is more convenient to use, display screen, control box, control keyboard and the speaker of installation, can save a large amount of show times of writing, and the speaker can play out the music pronunciation of design, more can help the teaching.

Description

Voice art design device capable of externally amplifying sound

Technical Field

The utility model relates to a pronunciation art field, in particular to pronunciation art design device that can outside public address.

Background

Music is an artistic form taking sound as an expression means, and the modeling of music images is finished by taking organized sound as a material, therefore, as the literature is the art of language, music is the art of sound, which is one of the basic characteristics of music art, and the sound as the expression means of music art has some characteristics different from other sounds in the nature, and at present, in the class of music teaching, a music teacher can make students more intuitively acquire music knowledge for better teaching, and often needs to use a display device to display the designed content for people to watch and study, however, the existing display device is simple in structure and single in function, can only meet writing display, cannot effectively improve learning interest, is often additionally provided with a playing facility, and cannot effectively adjust the height and the gradient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a pronunciation artistic design device that can outside public address can effectively solve the function singleness in the background art and can not effectively adjust the height problem.

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

a voice art design device capable of externally amplifying sound comprises a box body, wherein four fixedly connected supporting legs are uniformly distributed on the lower end surface of the box body, the lower ends of the four supporting legs are tightly connected with rollers, the box body is provided with a storage cabinet and a storage drawer, the upper end of the box body is fixedly connected with a control box, the lower part of the control box is provided with a containing groove, a control keyboard is arranged in the containing groove, one side of the containing groove is fixedly connected with a loudspeaker, a placing groove is arranged on the upper end surface of the control box, two ends of the placing groove are connected with two lead screws, one end of each lead screw is fixedly connected with a rocking handle, two lead screw nuts are arranged on the upper sleeves of the two lead screws, the lead screw nut is closely connected with the lower end face of the flat plate through the telescopic rod, the upper end face of the flat plate is fixedly connected with a first fixing block, and the first fixing block is connected with the display screen and the writing display board through a rotating shaft.

Preferably, the telescopic rod is formed by superposing two groups of upper arm supports and lower arm supports which are arranged in an X shape, and the crossed positions are connected by a transmission rod.

Preferably, the storage cabinet and the storage drawer are fixedly connected with handles.

Preferably, two opposite threads are engraved at both ends of the two lead screws.

Preferably, a writing pen placing box is fixed at the lower part of the writing display board.

Preferably, a second fixing block is fixed in the middle of the placing groove, and a bearing for limiting the screw rod support is fixed on the second fixing block.

Preferably, the shaking handle is provided with anti-skid stripes.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, lead screw that has screw nut through the setting, wave the handle, by last cantilever crane, the telescopic rod that rises that lower cantilever crane and transfer line are constituteed, it is dull and stereotyped, pivot and display screen, when the height of show board needs to be adjusted, wave two handles, the rotation of handle drives rather than fixed connection's lead screw and rotates, the telescopic rod that rises through screw nut connection on the lead screw deformation, the altitude mixture control of display screen and writing show board has been realized, make design display device can adjust inclination and height according to actual conditions, it is more convenient to use, the display screen of installation, a control box, control keyboard and speaker, can save a large amount of show times of writing, and the speaker can be played the music of design out, more can help the teaching.

Drawings

Fig. 1 is a schematic view of the overall front structure of an external sound-amplifying speech art design device of the present invention;

FIG. 2 is a schematic view of a part of the structure of the voice art design device capable of externally amplifying sound of the present invention;

fig. 3 is a top view of a partial structure of the voice art design device capable of externally amplifying sound.

In the figure: 1. a box body; 2. supporting legs; 3. a roller; 4. a storage cabinet; 5. a storage drawer; 6. a handle; 7. a control box; 8. a control keyboard; 9. a speaker; 10. a telescopic rod; 11. shaking the handle; 12. a display screen; 13. writing a display board; 14. a screw rod; 15. a lead screw nut; 16. an upper arm support; 17. a lower arm support; 18. a flat plate; 19. a first fixed block; 20. a rotating shaft; 21. and (6) placing the groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-3, a voice art design device capable of externally amplifying sound comprises a box body 1, four fixedly connected support legs 2 are uniformly distributed on the lower end surface of the box body 1, the lower ends of the four support legs 2 are closely connected with rollers 3, a storage cabinet 4 and a storage drawer 5 are arranged on the box body 1, a control box 7 is fixedly connected on the upper end of the box body 1, a containing groove is arranged on the lower part of the control box 7, a control keyboard 8 is arranged in the containing groove, a loudspeaker 9 is fixedly connected on one side of the containing groove, a placing groove 21 is arranged on the upper end surface of the control box 7, two lead screws 14 are connected with two end parts of the placing groove 21, a rocking handle 11 is fixedly connected with one end of each lead screw 14, two lead screw nuts 15 are sleeved on the two lead screws 14, the lead screw nuts 15 are closely connected with the lower end surface of a flat plate 18 through telescopic rods 10, the first fixed block 19 is connected with the display screen 12 and the writing display board 13 through a rotating shaft 20;

the telescopic rod 10 is formed by superposing two groups of upper arm frames 16 and lower arm frames 17 which are arranged in an X shape, the joint positions are connected by a transmission rod, and the upper arm frames 16 and the lower arm frames 17 are stretched upwards and deformed by the mutual thrust of lead screw nuts 15 which are tightly connected at the bottom ends under the limit of the transmission rod; the storage cabinet 4 and the storage drawer 5 are fixedly connected with handles 6, so that the opening and closing of personnel are facilitated; two opposite threads are carved at two end parts of the two screw rods 14, and the screw rod nuts 15 sleeved on the screw rods 14 can linearly move in different directions when the screw rods 14 rotate; a writing pen placing box is fixed at the lower part of the writing display board 13, so that the writing teaching can be taken conveniently; a second fixed block is fixed at the middle position of the placing groove 21, and a bearing for supporting and limiting the screw rod 14 is fixed on the second fixed block; the rocking handle 11 is provided with anti-slip stripes.

It should be noted that the utility model relates to a voice art design device capable of external sound amplification, when in use, the voice art design device capable of external sound amplification is moved to a designated position, four supporting legs 2 with rollers 3 fixedly connected with the lower end part of the voice art design device capable of external sound amplification are supported and moved, a pull handle 6 is pulled, articles required for teaching are taken out from a storage cabinet 4 or a storage drawer 5 on a box body 1 fixedly connected with the supporting legs 2, two shaking handles 11 above the box body 1 are rotated, two lead screws 14 fixedly connected with the two shaking handles 11 are rotated, lead screw nuts 15 sleeved on the two lead screws 14 are linearly displaced on the lead screws 14, as the two end parts of the two lead screws 14 are engraved with threads in different directions, the lead screw nuts 15 on the two lead screws 14 are relatively moved, an upper arm frame 16 and a lower arm frame 17 which are connected with the lead screw nuts 15 through a transmission rod and are arranged in an X shape, produce deformation and upwards elongate, it rises to promote the dull and stereotyped 18 of upper end zonulae occludens, first fixed block 19 with dull and stereotyped 18 up end fixed connection follows to rise, display screen 12 and the show board 13 of writing that connect through pivot 20 rise, take out control keyboard 8 from the groove of accomodating that the lower part of control box 7 was seted up, place control keyboard 8 on box 1, open display screen 12, play teaching content on display screen 12 through control keyboard 8, accomodate groove one side fixed connection's speaker 9 and make a sound, write pen from writing of writing show board 13 lower part fixed connection places the box and take out pen and blackboard eraser, write the inspiration record of the content of teaching and design on writing show board 13.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A speech art design device capable of externally amplifying sound is characterized in that: the multifunctional cabinet comprises a cabinet body (1), wherein four fixedly connected supporting legs (2) are uniformly distributed on the lower end face of the cabinet body (1), idler wheels (3) are tightly connected to the lower ends of the four supporting legs (2), a storage cabinet (4) and a storage drawer (5) are arranged on the cabinet body (1), a control box (7) is fixedly connected to the upper end of the cabinet body (1), a storage groove is formed in the lower portion of the control box (7), a control keyboard (8) is arranged in the storage groove, a loudspeaker (9) is fixedly connected to one side of the storage groove, a placing groove (21) is formed in the upper end face of the control box (7), two lead screws (14) are connected to two end portions of the placing groove (21), a shaking handle (11) is fixedly connected to one end of each lead screw (14), and two lead screw nuts (15) are arranged on each lead screw (14, screw nut (15) pass through the lower terminal surface of telescopic link (10) zonulae occludens dull and stereotyped (18), the up end fixedly connected with first fixed block (19) of dull and stereotyped (18), display screen (12) and writing show board (13) are connected through pivot (20) in first fixed block (19).

2. An externally loud speech design device as claimed in claim 1, wherein: the telescopic rod (10) is formed by overlapping two groups of upper arm supports (16) and lower arm supports (17) which are arranged in an X shape, and the crossed positions are connected by a transmission rod.

3. An externally loud speech design device as claimed in claim 2, wherein: the storage cabinets (4) and the storage drawers (5) are fixedly connected with handles (6).

4. An externally loud speech design device as claimed in claim 3, wherein: two opposite threads are carved on the two end parts of the two screw rods (14).

5. An externally loud speech design device as claimed in claim 4, wherein: a writing pen placing box is fixed at the lower part of the writing display board (13).

6. An externally loud speech design device as claimed in claim 5, wherein: a second fixed block is fixed in the middle of the placing groove (21), and a bearing for supporting and limiting the screw rod (14) is fixed on the second fixed block.

7. An externally loud speech design device as claimed in claim 6, wherein: the shaking handle (11) is provided with anti-skid stripes.