CN212064083U

CN212064083U - Special support for piano video teaching

Info

Publication number: CN212064083U
Application number: CN202021121440.XU
Authority: CN
Inventors: 赛颖
Original assignee: Shandong Management University
Current assignee: Shandong Management University
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2020-12-01
Anticipated expiration: 2030-06-13

Abstract

The utility model relates to the technical field of piano teaching, in particular to a special bracket for piano video teaching, which comprises a bracket, an upper bracket, a lower bracket and a threaded rod knob, wherein the bracket is provided with a round overlapping disc, the upper bracket is provided with an upper round overlapping disc, the lower bracket is provided with a lower round overlapping disc, the end surface of the round overlapping disc is provided with a wedge-shaped connecting part, the lower part of the upper round overlapping disc is positioned on the upper bracket and is correspondingly provided with an upper wedge-shaped block, the utility model can realize that a mobile phone is placed and clamped on a piano bracket by arranging the mobile phone combined tripod structure, thereby being convenient to move and being capable of placing a son on different pianos, further solving the problems that the mobile phone is designed as a clamping mechanism and is clamped on the pianos when in use, and the clamping mechanism can not be clamped on different pianos, and the application range is not limited, and the use performance of the bracket is improved.

Description

Special support for piano video teaching

Technical Field

The utility model relates to a piano teaching technical field specifically is a piano video teaching special stand.

Background

At present in the piano teaching, the teacher often can record the piano playing video with the cell-phone in order to make things convenient for the student to watch study or carry out remote teaching after class, but place the cell-phone on the piano musical instrument frame and carry out the recording of piano playing video, the cell-phone is difficult to place in a suitable shooting position, lead to can't see finger portion action change and wrist posture etc. of playing the in-process after the shooting, and the cell-phone is placed unstably, take place to empty very easily, must have other people help shoot just can, the teacher is difficult to accomplish piano playing and cell-phone shooting alone, this has brought certain inconvenience for the piano teaching, currently authorized patent CN 207853975U has proposed a solution to above-mentioned problem, but still has the weak point: what the patent design has been granted is clamping mechanism, and the centre gripping is on the piano when using, and then clamping mechanism can not the centre gripping on different pianos, and then application range has the limitation, has reduced the performance of support.

To sum up, the utility model discloses a design a piano video teaching special stand and solve the problem that exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano video teaching special stand to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a support special for piano video teaching comprises a support, an upper support, a lower support and a threaded rod knob, wherein a round overlapping disc is arranged on the support, an upper round overlapping disc is arranged on the upper support, a lower round overlapping disc is arranged on the lower support, a wedge-shaped connecting portion is arranged on the end face of the round overlapping disc, an upper wedge-shaped block is correspondingly arranged below the upper round overlapping disc and on the upper support, a lower wedge-shaped block is arranged above the lower round overlapping disc and on the lower support, a rotating disc is arranged on the end face of the upper round overlapping disc, lugs are vertically connected onto the end face of the rotating disc, the lugs are connected with an L-shaped support block through a first threaded rod knob, an L-shaped support slider is arranged on the L-shaped support block, an upper V-shaped groove is formed in the bottom of the end portion of the L-shaped support slider, a lower V-shaped groove is formed in the lower portion of the upper V-shaped groove and on the L-shaped support, the utility model discloses a plastic support for the bearing of.

Preferably, the threaded rod knob is in rotary connection with the lower circular overlapping disc, the circular overlapping disc and the wedge-shaped connecting part respectively, and the threaded rod knob is in threaded connection with the upper circular overlapping disc.

Preferably, the upper wedge block and the lower wedge block are respectively clamped on the wedge connecting part and form a tripod structure, namely the support, the upper support and the lower support form a tripod structure.

Preferably, the first threaded rod knob is in threaded connection with the lug and the L-shaped supporting block respectively.

Preferably, the connection mode of the L-shaped supporting block and the L-shaped supporting slider is a vertical sliding connection mode.

Preferably, the second threaded rod knob is in threaded connection with the positioning threaded hole, and one end of the second threaded rod knob penetrates through the positioning threaded hole and extends to the rectangular positioning groove to be in contact with the L-shaped supporting block.

Preferably, the threaded rod knob and the sleeve are connected in a threaded manner and are detachable, and the circular clamping block is made of hard silica gel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through structural with the combined tripod of cell-phone, can realize that the cell-phone is placed and presss from both sides tightly on the piano frame to conveniently remove and can place the son on the piano of difference, and then solved what has authorized the patent design be clamping mechanism, the centre gripping is on the piano when using, and then clamping mechanism can not the problem of centre gripping on the piano of difference, and then application range does not have the limitation, has improved the performance of support.

2. The utility model discloses in, be connected for rotating with the connected mode of lower round overlap joint dish, round overlap joint dish and wedge connecting portion respectively through the design threaded rod knob, the threaded rod knob is threaded connection with the connected mode of last round overlap joint dish to make things convenient for the dismouting to carry and go up wedge, lower wedge joint respectively on wedge connecting portion and constitute the tripod structure, support, upper bracket and lower framework become the tripod structure promptly, and then improve the stability when support uses.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic diagram of the exploded view of FIG. 2 according to the present invention;

fig. 4 is a schematic diagram of the explosion structure of the present invention;

FIG. 5 is a schematic view of the L-shaped supporting slider structure of the present invention;

FIG. 6 is a schematic view of the lower frame structure of the present invention;

FIG. 7 is a schematic view of a part of the structure of the present invention;

fig. 8 is a schematic view of a part of the front view structure of the present invention.

In the figure: the structure comprises a support 1, an upper support 2, a lower support 3, a circular lap joint plate 4, an upper circular lap joint plate 5, a lower circular lap joint plate 6, a wedge-shaped connecting part 7, an upper wedge-shaped block 8, a lower wedge-shaped block 9, a rotating disc 10, an lug 11, a first threaded rod knob 12, a support block 13-L, a support slider 14-L, an upper V-shaped groove 15, a lower V-shaped groove 16, a rectangular positioning groove 17, a positioning threaded hole 18, a second threaded rod knob 19 and a threaded rod knob 101.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution:

a support special for piano video teaching comprises a support 1, an upper support 2, a lower support 3 and a threaded rod knob 101, wherein a round overlapping disc 4 is arranged on the support 1, an upper round overlapping disc 5 is arranged on the upper support 2, a lower round overlapping disc 6 is arranged on the lower support 3, a wedge-shaped connecting part 7 is arranged on the end surface of the round overlapping disc 4, an upper wedge-shaped block 8 is correspondingly arranged below the upper round overlapping disc 5 and on the upper support 2, a lower wedge-shaped block 9 is arranged above the lower round overlapping disc 6 and on the lower support 3, a rotating disc 10 is arranged on the end surface of the upper round overlapping disc 5, an lug 11 is vertically connected on the end surface of the rotating disc 10, the lug 11 is connected with an L-shaped support block 13 through a first threaded rod knob 12, an L-shaped support slider 14 is arranged on the L-shaped support block 13, an upper V-shaped groove 15 is arranged at the bottom of the end part of the L-shaped, a lower V-shaped groove 16 is arranged below the upper V-shaped groove 15 and on the L-shaped supporting block 13, a rectangular positioning groove 17 is arranged at the center of the back surface of the L-shaped supporting block 13, a positioning threaded hole 18 is arranged on the L-shaped supporting slider 14 and corresponds to the rectangular positioning groove 17, a second threaded rod knob 19 is connected inside the positioning threaded hole 18, the end part of the threaded rod knob 101 sequentially penetrates through the lower circular overlapping disc 6, the circular overlapping disc 4, the wedge-shaped connecting part 7, the upper circular overlapping disc 5 and the upper circular overlapping disc 5 from bottom to top, the threaded rod knob 101 is sleeved inside the sleeve 102, the bottom of the sleeve 102 is connected with a plastic aluminum alloy rod 103, the bottom of the plastic aluminum alloy rod 103 is connected with the end of the U-shaped bracket 104, the bottom of the U-shaped bracket 104 is connected with a screw fixing knob 105 through threads, the end of the screw fixing knob 106 penetrates into the U-shaped bracket 104, and a circular clamping block 106 is connected with the end of the screw fixing knob 106.

The utility model discloses work flow: when the support is used, as shown in fig. 2, the support of the scheme is placed on a piano frame, at the moment, under the action that the connection mode of the second threaded rod knob 19 and the positioning threaded hole 18 is threaded connection, one end of the second threaded rod knob 19 penetrates through the positioning threaded hole 18 and extends to the rectangular positioning groove 17 to be contacted with the L-shaped supporting block 13, the second threaded rod knob 19 is turned to enable the second threaded rod knob 19 and the L-shaped supporting block 13 to be separated oppositely, meanwhile, under the action that the connection mode of the L-shaped supporting block 13 and the L-shaped supporting slider 14 is a vertical sliding connection mode, the L-shaped supporting slider 14 is moved upwards with force, a mobile phone is placed on the lower V-shaped groove 16, after the placement is completed, the L-shaped supporting slider 14 correspondingly clamps the upper V-shaped groove 15 on the mobile phone through self gravity, and then the second threaded rod knob 19 enables the second threaded rod knob 19 and the L-shaped supporting block 13 to be tightly, when collection clamping and angle adjustment are realized, when the connection mode of the first threaded rod knob 12 with the lug 11 and the L-shaped supporting block 13 is threaded connection and the connection mode of the threaded rod knob 101 with the lower circular overlapping disc 6, the circular overlapping disc 4 and the wedge-shaped connecting part 7 is rotary connection, under the effect that the connection mode of the threaded rod knob 101 with the upper circular overlapping disc 5 is threaded connection, the L-shaped supporting block 13 is rotated left and right or the L-shaped supporting block 13 is swung back and forth forcefully, so that left and right rotation and angle adjustment can be realized;

or as shown in fig. 7, the support 1, the upper support 2 and the lower support 3 are removed, the connection mode of the threaded rod knob 101 and the sleeve 102 is threaded connection, and the detachable and round clamping block 106 is made of hard silica gel, the threaded rod knob 101 is directly connected to the sleeve 102 and the rotating disk 10, meanwhile, the screw bolt fixes the knob 105, the distance between the round clamping block 106 and the U-shaped support 104 is adjusted to tighten the piano frame, so that the angle snapshot can be realized under the action of plastic deformation of the plastic aluminum alloy rod 103 and adjustment of the connection structure on the rotating disk 10, in the process, the mobile phone can be placed and clamped on the piano frame through the mobile phone combined tripod structure, thereby being convenient to move and being capable of being placed on different pianos, and further solving the problem that the mobile phone is designed as a clamping mechanism in the granted patent, when in use, the clamping mechanism is clamped on the piano, so that the clamping mechanism cannot be clamped on different pianos, the application range is not limited, and the use performance of the support is improved.

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 piano video teaching special stand, includes support (1), upper bracket (2) and lower carriage (3) and threaded rod knob (101), its characterized in that: the improved structure of the steel wire rope is characterized in that a round overlapping disc (4) is arranged on the support (1), an upper round overlapping disc (5) is arranged on the upper support (2), a lower round overlapping disc (6) is arranged on the lower support (3), a wedge-shaped connecting part (7) is arranged on the end surface of the round overlapping disc (4), an upper wedge-shaped block (8) is correspondingly arranged below the upper round overlapping disc (5) and on the upper support (2), a lower wedge-shaped block (9) is arranged above the lower round overlapping disc (6) and on the lower support (3), a rotating disc (10) is arranged on the end surface of the upper round overlapping disc (5), an engaging lug (11) is vertically connected on the end surface of the rotating disc (10), the engaging lug (11) is connected with an L-shaped supporting block (13) through a first threaded rod knob (12), and an L-shaped supporting slider (14) is arranged on the L-shaped supporting block (13), an upper V-shaped groove (15) is formed in the bottom of the end portion of the L-shaped supporting slider (14), a lower V-shaped groove (16) is formed below the upper V-shaped groove (15) and located on the L-shaped supporting block (13), a rectangular positioning groove (17) is formed in the center of the back face of the L-shaped supporting block (13), a positioning threaded hole (18) is formed in the L-shaped supporting slider (14) and corresponds to the rectangular positioning groove (17), a second threaded rod knob (19) is connected inside the positioning threaded hole (18), the end portion of the threaded rod knob (101) sequentially penetrates through the lower circular overlapping disc (6), the circular overlapping disc (4), the wedge-shaped connecting portion (7), the upper circular overlapping disc (5) and the upper circular overlapping disc (5) from bottom to top, the threaded rod knob (101) is sleeved inside the sleeve (102), and a plastic aluminum alloy rod (103) is connected to the bottom of the sleeve (102), the bottom of plasticity aluminum alloy pole (103) is connected at the tip of U type support (104), the bottom threaded connection of U type support (104) has screw rod fixed knob (105), the inside connection that the tip of screw rod fixed knob (105) runs through to U type support (104) has circular clamp piece (106).

2. The stand special for piano video teaching according to claim 1, wherein: the threaded rod knob (101) is respectively connected with the lower circular overlapping disc (6), the circular overlapping disc (4) and the wedge-shaped connecting portion (7) in a rotating mode, and the threaded rod knob (101) is connected with the upper circular overlapping disc (5) in a threaded mode.

3. The stand special for piano video teaching according to claim 1, wherein: go up wedge (8), lower wedge (9) joint respectively on wedge connecting portion (7) and constitute the tripod structure, support (1), upper bracket (2) and lower carriage (3) constitute the tripod structure promptly.

4. The stand special for piano video teaching according to claim 1, wherein: the first threaded rod knob (12) is in threaded connection with the lug (11) and the L-shaped supporting block (13) respectively.

5. The stand special for piano video teaching according to claim 1, wherein: the L-shaped supporting block (13) and the L-shaped supporting slider (14) are connected in a vertical sliding mode.

6. The stand special for piano video teaching according to claim 1, wherein: the second threaded rod knob (19) is in threaded connection with the positioning threaded hole (18), and one end of the second threaded rod knob (19) penetrates through the positioning threaded hole (18) and extends to the rectangular positioning groove (17) to be in contact with the L-shaped supporting block (13).

7. The stand special for piano video teaching according to claim 1, wherein: the threaded rod knob (101) is connected with the sleeve (102) in a threaded mode and is detachable, and the circular clamping block (106) is made of hard silica gel.