CN210377940U

CN210377940U - Vocal music exercise board

Info

Publication number: CN210377940U
Application number: CN201920735917.4U
Authority: CN
Inventors: 廖宁杰
Original assignee: Hunan University of Science and Engineering
Current assignee: Hunan University of Science and Engineering
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-04-21
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a vocal music practice board, which belongs to the field of vocal music and comprises a support board, wherein the middle part of the back side surface of the support board is fixedly connected with a connecting seat, the outer surface of the connecting seat is provided with an annular groove, the outer surface of the annular groove is connected with a connecting ring through a circular hole in a rotating way, the lower surface of the connecting ring is provided with a connecting block, the inside of the connecting block is provided with an opening arc-shaped groove, the inner upper end surface of the opening arc-shaped groove is provided with a positioning slot, the center of the inner surface of the opening arc-shaped groove is provided with a circular rod, the outer surface of the circular rod is connected with a threaded rod through a long through groove in a sliding way, the upper end of the outer surface of the threaded rod is connected with the opening part of the inner side surface of the opening arc-, the exercise effect is ensured.

Description

Vocal music exercise board

Technical Field

The utility model relates to a vocal music field, more specifically say, relate to a vocal music exercise board.

Background

In the vocal music practice process, in order to correct pronunciation and breath exercises, singing is generally performed according to music scores, and the music scores are generally printed on paper and need to be supported and placed by using a practice board.

But present vocal music exercise board still has some weak points when in-service use, for example for conveniently watching, the exercise board need incline to place on the desktop, this just needs to support from the rear side, and current structure is inconvenient not only to adjust the holding position, and the stability of bracing piece is relatively poor moreover, be unfavorable for stably placing, slide easily and empty, have exactly when the music score paper is placed again, to the paper of difference, the clamping position is different, current structure is unfavorable for adjusting, just also inconvenient centre gripping location that carries on, the result of use is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, an object of the utility model is to provide a vocal music exercise board, rotate the installation go-between through the connecting seat, can come the regulation support angle as required, and then can transversely place or vertical placing, adapt to newly high, it is exactly through taking at the inside articulated threaded rod of opening arc wall to have again, combine the location plug, can adjust the support angle and fix a position, and at bottom threaded connection bracing piece and support ball, do benefit to the outrigger on the desktop, it is exactly through T type piece come articulated action bars and clamp plate to have again, can slide adjusting position come the centre gripping paper, do benefit to and place, convenience and stability that can improve the use like this greatly, guarantee the exercise effect.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a vocal music exercise board, includes the backup pad, the rear side surface intermediate position fixedly connected with connecting seat of backup pad, the surface of connecting seat is equipped with the annular groove, the surface of annular groove is connected with the go-between through the circular port rotation, the lower surface of go-between is equipped with the connecting block, the inside of connecting block is equipped with the opening arc, the inside upper end surface of opening arc is equipped with positioning slot, the inside surface center department of opening arc is equipped with the round bar, the surface of round bar has the threaded rod through rectangular logical groove sliding connection, the surface upper end sliding connection of threaded rod is in the inboard surface opening part of opening arc, the upper surface tip fixedly connected with positioning plug of threaded rod department, positioning plug's surface sliding connection is in positioning slot's inboard surface.

Furthermore, the surface of threaded rod has the bracing piece through screw hole threaded connection, the lower surface of bracing piece passes through connecting rod fixedly connected with support ball, comes the joint support pole through the screw hole, combines the support ball of bottom, conveniently supports on the desktop, stably places.

Furthermore, the outer surface of the supporting ball is fixedly coated with a spherical rubber pad, an opening on the upper surface of the spherical rubber pad is fixedly coated on the outer surface of the connecting rod, and the spherical rubber pad is coated on the outer portion of the supporting ball, so that friction force between the supporting ball and a table top can be increased, the supporting stability is guaranteed, and sliding and toppling over are avoided.

Further, the upper surface of backup pad is equipped with T type groove, the inboard surface sliding connection in T type groove has T type piece, the last fixed surface of T type piece is connected with right angle pole, the end department of right angle pole articulates through the articulated shaft has the action bars, the tight spring in rear side surface fixedly connected with top of action bars comes sliding connection T type piece through T type groove, and then articulated action bars, can adjust hookup location as required, and adaptability is high, does benefit to the not paper location of equidimension.

Further, the inside lower extreme of action bars has the extension bar through extension screw hole threaded connection, the other end fixedly connected with clamp plate of extension bar, the surface sliding connection of clamp plate has the surface front side of backup pad, connects the clamp plate through extension screw rod, can adjust extension length, and the entering carries out the centre gripping location to the paper, and is stable high-efficient.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is crossed the connecting seat and is rotated the installation go-between, can adjust the support angle as required, and then can transversely place or vertical placing, adapts to new height, exactly again through taking at the inside articulated threaded rod of opening arc wall, combine the location plug, can adjust the support angle and fix a position convenient stable.

(2) The supporting rods are connected through the threaded holes, and the supporting balls at the bottom are combined, so that the supporting rods can be conveniently supported on the table top and can be stably placed.

(3) Through at the spherical rubber pad of support ball outside cladding, can increase the frictional force with the desktop, guarantee the stability of support, avoid sliding to empty.

(4) Come sliding connection T type piece through T type groove, and then articulated action bars can adjust the hookup location as required, and adaptability is high, does benefit to the paper location of equidimension not.

(5) The pressing plate is connected through the lengthened threaded rod, the extending length can be adjusted, the paper is clamped and positioned through entering, and the paper clamp is stable and efficient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the threaded rod connection of the present invention at position A;

FIG. 3 is a partial schematic view of the support ball connection of the present invention;

fig. 4 is a partial schematic view of the operation rod connection according to the present invention.

The reference numbers in the figures illustrate:

the device comprises a supporting plate 1, a connecting seat 11, a ring-shaped groove 12, a connecting ring 13, a connecting block 14, an arc-shaped groove 15 with an opening, a positioning slot 16, a circular rod 17, a long through groove 18, a threaded rod 19, a positioning plug 191, a threaded hole 2, a supporting rod 21, a connecting rod 22, a supporting ball 23, a spherical rubber pad 24, a T-shaped groove 3, a T-shaped block 31, a right-angle rod 32, a hinged shaft 33, an operating rod 34, a jacking spring 35, an elongated threaded hole 36, an elongated threaded rod 37 and a pressing plate 38.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a vocal music practice board comprises a support board 1, referring to fig. 1 and 2, a connecting seat 11 is fixedly connected to the middle position of the rear side surface of the support board 1, an annular groove 12 is arranged on the outer surface of the connecting seat 11, a connecting ring 13 is rotatably connected to the outer surface of the annular groove 12 through a circular hole, a connecting block 14 is arranged on the lower surface of the connecting ring 13, the connecting ring 13 can be rotated to adjust the orientation angle, and further a threaded rod 19 and a support rod 21 are driven to adjust the position, the support board 1 can be horizontally or vertically supported on a table, the board is convenient and practical, the adaptability is high, an opening arc-shaped groove 15 is arranged inside the connecting block 14, a positioning slot 16 is arranged on the inner upper end surface of the opening arc-shaped groove 15, a circular rod 17 is arranged at the center of the inner, connect threaded rod 19 through rectangular logical groove 18, both can rotate regulation support angle, can upwards slide simultaneously, and then insert inside positioning slot 16 through positioning plug 191, can fix a position angle, avoid the upset to remove, improve the stability of support, do benefit to the use, surface upper end sliding connection of threaded rod 19 is in the inboard surface opening part of opening arc wall 15, the upper surface end fixedly connected with positioning plug 191 of threaded rod 19, positioning plug 191's surface sliding connection is in the inboard surface of positioning slot 16.

Please refer to fig. 1 and 3, the outer surface of the threaded rod 19 is connected with a support rod 21 through a threaded hole 2, the lower surface of the support rod 21 is fixedly connected with a support ball 23 through a connecting rod 22, the outer surface of the support ball 23 is fixedly coated with a spherical rubber pad 24, an upper surface opening of the spherical rubber pad 24 is fixedly coated on the outer surface of the connecting rod 22, the support rod 21 is connected through threads, the length can be adjusted to change the support angle position, the stability and the efficiency are high, meanwhile, the support is carried out through the support ball 23, the support rod can be contacted with a desktop when rotating to any angle, the interference is avoided.

Referring to fig. 1 and 4, a T-shaped groove 3 is formed on the upper surface of the supporting plate 1, a T-shaped block 31 is slidably connected to the inner side surface of the T-shaped groove 3, can slide to adjust the position, can clamp paper at different positions for positioning, is convenient and stable, the upper surface of the T-shaped block 31 is fixedly connected with a right-angle rod 32, the end of the right-angle rod 32 is hinged with an operating rod 34 through a hinged shaft 33, the rear side surface of the operating rod 34 is fixedly connected with a jacking spring 35, by pressing the upper end of the operating rod 34 with the pressing spring 35, the lower end with the pressing plate 38 can be pressed against the surface of the supporting plate 1, and then carry out the centre gripping location to the paper, do benefit to and place fixedly, it is stable high-efficient, the inside lower extreme of action bars 34 has extension bar 37 through extension screw hole 36 threaded connection, extension bar 37's other end fixedly connected with clamp plate 38, the surface sliding connection of clamp plate 38 has the surface front side of backup pad 1.

When the paper-pressing positioning device is used, paper can be placed on the surface of the supporting plate 1 in a clinging mode, then the paper can slide in the T-shaped groove 3 through the T-shaped block 31, the operating rod 34 can be driven to slide to adjust the position, then the pressing plate 38 is used for pressing and positioning, the upper end of the operating rod 34 is pressed tightly through the pressing spring 35, the lower end can be guaranteed to drive the pressing plate 38 to press on the surface of the supporting plate 1, then the paper can be clamped and positioned, the paper can be placed and fixed conveniently, then the supporting plate 1 can be placed at an inclined angle, the supporting rod 21 can be supported at the inclined angle, the angle can be adjusted by rotating the strip through groove 18 around the round rod 17, then the paper-pressing positioning device can be pushed upwards through sliding of the strip barrel groove 18, the positioning plug 191 can be inserted into the positioning slot 16 for limiting, loosening, can guarantee that the supporting ball 23 is supported on the table top, is convenient to use, is stable and efficient, and is beneficial to vocal music exercise.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A vocal music exercise board, includes backup pad (1), its characterized in that: the rear side surface middle position of the supporting plate (1) is fixedly connected with a connecting seat (11), the outer surface of the connecting seat (11) is provided with an annular groove (12), the outer surface of the annular groove (12) is connected with a connecting ring (13) through a circular hole in a rotating manner, the lower surface of the connecting ring (13) is provided with a connecting block (14), the inside of the connecting block (14) is provided with an opening arc-shaped groove (15), the inner upper end surface of the opening arc-shaped groove (15) is provided with a positioning slot (16), the center of the inner surface of the opening arc-shaped groove (15) is provided with a round rod (17), the outer surface of the round rod (17) is slidably connected with a threaded rod (19) through a strip through groove (18), the upper end of the outer surface of the threaded rod (19) is slidably connected with an opening of the inner side surface of the opening arc-shaped, the outer surface of the positioning plug (191) is connected with the inner side surface of the positioning slot (16) in a sliding mode.

2. A vocal music practice board according to claim 1, wherein: the outer surface of threaded rod (19) has bracing piece (21) through screw hole (2) threaded connection, the lower surface of bracing piece (21) passes through connecting rod (22) fixedly connected with support ball (23).

3. A vocal music practice board according to claim 2, wherein: the outer surface of the supporting ball (23) is fixedly wrapped with a spherical rubber pad (24), and an opening on the upper surface of the spherical rubber pad (24) is fixedly wrapped on the outer surface of the connecting rod (22).

4. A vocal music practice board according to claim 1, wherein: the upper surface of backup pad (1) is equipped with T type groove (3), the inboard surface sliding connection of T type groove (3) has T type piece (31), the last fixed surface of T type piece (31) is connected with right angle pole (32), the end department of right angle pole (32) articulates through articulated shaft (33) has action bars (34), the rear side surface fixedly connected with top tight spring (35) of action bars (34).

5. An acoustic music practice board according to claim 4 wherein: the inside lower extreme of action bars (34) has extension bar (37) through extension screw hole (36) threaded connection, the other end fixedly connected with clamp plate (38) of extension bar (37), the surface sliding connection of clamp plate (38) has the surface front side of backup pad (1).