CN210865213U

CN210865213U - Display device is used in vocal music teaching

Info

Publication number: CN210865213U
Application number: CN201920111037.XU
Authority: CN
Inventors: 姚英姿
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2020-06-26
Anticipated expiration: 2029-01-23

Abstract

The utility model discloses a display device is used in vocal music teaching, including supporting the base, support the top fixedly connected with support column of base, the top fixedly connected with box of support column, the positive fixed surface of box is connected with the show board, and the right side of box is provided with the carousel, the left side fixedly connected with bull stick of carousel, the surperficial cover of bull stick is equipped with the gear, and the top and the bottom of gear all mesh the pinion rack, and one side fixedly connected with a plurality of bracing piece that the gear was kept away from to the pinion rack. The utility model discloses a cooperation that sets up support base, support column, box, show board, carousel, bull stick, gear, pinion rack, bracing piece, slider, horizontal pole and expansion board is used, has solved current display device when using, because the show area is mostly fixed unadjustable, leads to current display device can not satisfy the problem of the mr demand of giving lessons in the use, has made things convenient for user's use, has improved display device's practicality.

Description

Display device is used in vocal music teaching

Technical Field

The utility model relates to a vocal music teaching technical field specifically is a display device is used in vocal music teaching.

Background

The concept of vocal music, also called artistic singing, is to use artistic language (round song dream) and scientific song throat (artistic voice) to combine together to create a vivid and pleasant auditory image-a song voice to express highly semantically condensed lyrics (poems or words) and typical and emotional melody to learn vocal music to express thought emotion and create a two-degree creation music performance art, in short, vocal music is music with language sung by human voice.

At the in-process that vocal music mr imparts knowledge to students, need use display device for teaching, current display device is when using, because area of exhibition is mostly fixed unadjustable, leads to current display device can not satisfy the mr's of giving lessons demand in the use, and display device's practicality has been reduced in inconvenient user's use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a display device is used in vocal music teaching possesses advantages such as can increase usable floor area, has solved current display device can not increase usable floor area's problem in the use.

(II) technical scheme

In order to realize the purpose that can increase usable floor area, the utility model provides a following technical scheme: the utility model provides a display device is used in vocal music teaching, includes the support base, the top fixedly connected with support column of support base, the top fixedly connected with box of support column, the positive fixed surface of box is connected with the show board, the right side of box is provided with the carousel, the left side fixedly connected with bull stick of carousel, the surface cover of bull stick is equipped with the gear, the top and the bottom of gear all mesh the pinion rack, one side fixedly connected with a plurality of bracing piece that the gear was kept away from to the pinion rack, one side fixedly connected with slider that the pinion rack was kept away from to the bracing piece, the outside fixedly connected with horizontal pole of pinion rack, the inner chamber and the fixedly connected with expansion plate of box are run through to the one end of horizontal pole.

Preferably, the bottom on the right side of the turntable is fixedly connected with a handle, the surface of the handle is provided with an anti-skidding sleeve, and the surface of the anti-skidding sleeve is provided with anti-skidding lines.

Preferably, the top fixedly connected with fixed block on box right side, the back swing joint of fixed block has the kelly, the bottom of kelly and the top joint of carousel.

Preferably, the left side swing joint of bull stick has the bearing frame, the left side of bearing frame and the inner wall fixed connection of box.

Preferably, the top and the bottom of the inner cavity of the box body are both provided with sliding grooves matched with the sliding blocks for use, and the inner walls of the sliding grooves are in sliding connection with the outer sides of the sliding blocks.

Preferably, both sides of the inner cavity of the box body are fixedly connected with fixing rings matched with the cross rod.

Preferably, the number of the supporting rods is four, and the supporting rods are uniformly and symmetrically distributed.

(III) advantageous effects

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

1. the utility model discloses a cooperation that sets up support base, support column, box, show board, carousel, bull stick, gear, pinion rack, bracing piece, slider, horizontal pole and expansion board is used, has solved current display device when using, because the show area is mostly fixed unadjustable, leads to current display device can not satisfy the problem of the mr demand of giving lessons in the use, has made things convenient for user's use, has improved display device's practicality.

2. The utility model discloses a set up anti-skidding cover, the area of contact between user's hand and the handle has been increased, avoided because of lacking antiskid, lead to the phenomenon that the user drops to appear in the use, through setting up the bearing frame, the rotation of bull stick in the box has been made things convenient for, the frictional force between bull stick and the box has been reduced, the effectual life who prolongs the part, through setting up the spout, the slip of slider in the box has been made things convenient for, the frictional force between slider and the box has been reduced, the effectual life who prolongs the part, through setting up solid fixed ring, the stability of horizontal pole in the motion process has been improved, avoided because of lacking stop device, lead to the horizontal pole to appear rocking in the motion process, the phenomenon of skew.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a sectional view of the structural box body of the present invention;

fig. 4 is a side view of the structure box body of the utility model.

In the figure: the display device comprises a support base 1, a support column 2, a box 3, a display board 4, a rotary table 5, a rotating rod 6, a gear 7, a toothed plate 8, a support rod 9, a sliding block 10, a cross rod 11, an expansion board 12, a handle 13, a fixed block 14, a clamping rod 15, a bearing seat 16, a sliding chute 17 and a fixing ring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 be referred 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, 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.

Referring to fig. 1-4, a display device for vocal music teaching comprises a supporting base 1, a supporting column 2 is fixedly connected to the top of the supporting base 1, a box body 3 is fixedly connected to the top of the supporting column 2, a display board 4 is fixedly connected to the front surface of the box body 3, a rotary table 5 is arranged on the right side of the box body 3, a handle 13 is fixedly connected to the bottom of the right side of the rotary table 5, an anti-slip sleeve is arranged on the surface of the handle 13, anti-slip lines are arranged on the surface of the anti-slip sleeve, the contact area between the hand of a user and the handle 13 is increased by arranging the anti-slip sleeve, the phenomenon that the user falls off in the using process due to lack of the anti-slip device is avoided, a fixed block 14 is fixedly connected to the top of the right side of the box body 3, a clamping rod 15 is movably connected to the back of the, the left side of the rotating rod 6 is movably connected with a bearing seat 16, the left side of the bearing seat 16 is fixedly connected with the inner wall of the box body 3, the rotation of the rotating rod 6 in the box body 3 is facilitated by arranging the bearing seat 16, the friction force between the rotating rod 6 and the box body 3 is reduced, the service life of parts is effectively prolonged, the surface of the rotating rod 6 is sleeved with a gear 7, the top and the bottom of the gear 7 are respectively meshed with a toothed plate 8, one side of the toothed plate 8, far away from the gear 7, is fixedly connected with a plurality of supporting rods 9, the number of the supporting rods 9 is four, the supporting rods are uniformly and symmetrically distributed, one side of the supporting rods 9, far away from the toothed plate 8, is fixedly connected with a sliding block 10, the top and the bottom of an inner cavity of the box body 3 are respectively provided with a sliding groove 17 matched with the sliding block 10, the inner wall of the sliding groove 17 is connected with the outer side of, the service life of parts is effectively prolonged, the outer side of the toothed plate 8 is fixedly connected with a cross rod 11, both sides of the inner cavity of the box body 3 are fixedly connected with fixing rings 18 matched with the cross rod 11 for use, the stability of the cross rod 11 in the motion process is improved by arranging the fixing rings 18, the phenomenon that the cross rod 11 shakes and deflects in the motion process due to the lack of a limiting device is avoided, one end of the cross rod 11 penetrates through the inner cavity of the box body 3 and is fixedly connected with an expansion plate 12, the utility model solves the problem that the existing display device cannot meet the requirements of teachers in the use process because the display area is mostly fixed and can not be adjusted when the existing display device is used by arranging a supporting base 1, a supporting column 2, the box body 3, a display plate 4, a rotary table 5, a rotary rod 6, a gear 7, a toothed plate 8, a supporting rod 9, a sliding block 10, the cross rod 11 and the expansion plate, the use of the user is facilitated, and the practicability of the display device is improved.

When using, the user drives carousel 5 through handle 13 and rotates, and carousel 5 drives bull stick 6 and rotates, and bull stick 6 drives gear 7 and rotates, and gear 7 drives pinion rack 8 motion, uses through the cooperation of bracing piece 9, slider 10 and spout 17, and pinion rack 8 drives horizontal pole 11 motion, and horizontal pole 11 drives expansion board 12 motion to can reach the mesh that current display device can increase usable floor area in the use.

In conclusion, this display device for vocal music teaching uses through the cooperation that sets up support base 1, support column 2, box 3, show board 4, carousel 5, bull stick 6, gear 7, pinion rack 8, bracing piece 9, slider 10, horizontal pole 11 and expansion plate 12, has solved the problem that current display device can not increase usable floor area in the use.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a display device is used in vocal music teaching, includes support base (1), its characterized in that: the top of the supporting base (1) is fixedly connected with a supporting column (2), the top of the supporting column (2) is fixedly connected with a box body (3), a display board (4) is fixedly connected with the front surface of the box body (3), a turntable (5) is arranged on the right side of the box body (3), a rotating rod (6) is fixedly connected to the left side of the rotating disk (5), a gear (7) is sleeved on the surface of the rotating rod (6), toothed plates (8) are meshed with the top and the bottom of the gear (7), one side of each toothed plate (8) far away from the gear (7) is fixedly connected with a plurality of supporting rods (9), one side of the supporting rod (9) far away from the toothed plate (8) is fixedly connected with a sliding block (10), the outer side of the toothed plate (8) is fixedly connected with a cross rod (11), and one end of the cross rod (11) penetrates through the inner cavity of the box body (3) and is fixedly connected with an expansion plate (12).

2. The demonstration device for vocal music teaching according to claim 1, wherein: the bottom fixedly connected with handle (13) on carousel (5) right side, the surface of handle (13) is provided with anti-skidding cover, and the surface of anti-skidding cover is equipped with anti-skidding line.

3. The demonstration device for vocal music teaching according to claim 1, wherein: the top fixedly connected with fixed block (14) on box (3) right side, the back swing joint of fixed block (14) has kelly (15), the bottom of kelly (15) and the top joint of carousel (5).

4. The demonstration device for vocal music teaching according to claim 1, wherein: the left side swing joint of bull stick (6) has bearing frame (16), the left side of bearing frame (16) and the inner wall fixed connection of box (3).

5. The demonstration device for vocal music teaching according to claim 1, wherein: the top and the bottom of the inner cavity of the box body (3) are both provided with a sliding groove (17) matched with the sliding block (10) for use, and the inner wall of the sliding groove (17) is connected with the outer side of the sliding block (10) in a sliding manner.

6. The demonstration device for vocal music teaching according to claim 1, wherein: the two sides of the inner cavity of the box body (3) are fixedly connected with fixing rings (18) matched with the cross rod (11).

7. The demonstration device for vocal music teaching according to claim 1, wherein: the number of the supporting rods (9) is four, and the supporting rods are evenly and symmetrically distributed.