CN213241945U

CN213241945U - Sound recording device for piano teaching

Info

Publication number: CN213241945U
Application number: CN202022640771.0U
Authority: CN
Inventors: 程小静
Original assignee: Hexi University
Current assignee: Hexi University
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-05-18
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a sound recording device is used in piano teaching, including mounting bracket, mount pad, manual telescopic link and recording structure, the inboard of mounting bracket is provided with the fixed plate, the last skin weld of mounting bracket has the mount pad, and the inboard of mount pad installs the connecting rod, the last fixed surface of connecting rod has manual telescopic link, and manual telescopic link's output is fixed with the backplate, the top integral type of backplate is connected with spacing, and just the right side of spacing is provided with the backup plate, the top fixed mounting of backup plate has the spring, and the bottom fixedly connected with rubber slab of spring, the below of rubber slab is provided with the recording structure, and the right flank of rubber slab and the left surface laminating of backup plate. This sound recorder is used in piano teaching utilizes mounting bracket and fixed plate convenience to install the device on the piano, and quick assembly disassembly recording structure is convenient for change the recording structure, is convenient for use the recording structure of installation on the backplate in a flexible way.

Description

Sound recording device for piano teaching

Technical Field

The utility model relates to a piano teaching technical field specifically is sound recorder is used in piano teaching.

Background

The piano can promote the temperament of playing, increases music book knowledge, at the in-process that carries out the piano teaching, needs place the recording structure at the piano side, records down the student and plays the melody, and the teacher later stage of being convenient for guides playing.

The sound recording device for the existing piano teaching is inconvenient to install the device on a piano, the recording structure is fixed on a support, the recording structure is inconvenient to replace, and the use is not flexible, so that the sound recording device for the piano teaching is provided, and the problem provided in the above is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sound recorder is used in piano teaching to current sound recorder is used in piano teaching who proposes in solving above-mentioned background art is inconvenient installs the device on the piano, and the recording structure is fixed on the support, is not convenient for change the recording structure, uses inflexible problem.

In order to achieve the above object, the utility model provides a following technical scheme: sound recorder is used in piano teaching, including mounting bracket, mount pad, manual telescopic link and recording structure, the inboard of mounting bracket is provided with the fixed plate, and both ends all are fixed with the restriction piece before the upper surface of fixed plate to the bottom at the mounting bracket is installed to the restriction piece draw-in groove, the last skin weld of mounting bracket has the mount pad, and the inboard of mount pad installs the connecting rod, the last fixed surface of connecting rod has manual telescopic link, and manual telescopic link's output is fixed with the backplate, the top integral type of backplate is connected with spacing, and the right side of spacing is provided with the backup plate, the top fixed mounting of backup plate has the spring, and the bottom fixedly connected with rubber slab of spring, the below of rubber slab is provided with the recording structure, and the right flank of rubber slab and the left surface laminating of backup plate.

Preferably, a screw rod with a T-shaped longitudinal section is arranged at the top end of the mounting frame in a penetrating manner, an operating panel is welded to the right side face of the screw rod, and the right side face of the operating panel protrudes out of the right side face of the mounting frame.

Preferably, the fixed plate is connected with the screw rod in a threaded manner, and the fixed plate and the mounting frame form a sliding structure.

Preferably, the longitudinal section of the connecting rod is of a T-shaped structure, and the connecting rod is connected with the mounting seat in a clamping manner.

Preferably, the backup plate is obliquely arranged on the upper surface of the back plate, and the outer side surface of the top end of the back plate protrudes out of the outer side surface of the mounting frame.

Preferably, the springs are installed at the top end of the backup plate at equal intervals, and the longitudinal sections of the backup plate and the installation frame are both in an L-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: according to the sound recording device for piano teaching, the mounting frame and the fixing plate are utilized to conveniently mount the device on a piano, the recording structure is quickly disassembled and assembled, the recording structure is convenient to replace, and the recording structure mounted on the back plate is convenient to flexibly use;

1. the piano is provided with an installation frame, a screw rod and a fixed plate, the distance between the fixed plate and the installation frame is adjusted by rotating the screw rod, and the side edge of the piano is clamped by the installation frame and the fixed plate, so that a recording device can be conveniently installed on the piano;

2. the rubber plate and the recording structure are arranged, after the recording structure is placed between the limiting strip and the backup plate on the back plate, under the elastic action of the spring, the rubber plate limits the recording structure between the limiting strip and the backup plate, and the recording structure is convenient to install;

3. be provided with mount pad and connecting rod, the connecting rod block is installed in the inboard of mount pad, and the connecting rod constitutes revolution mechanic with the mount pad to manual telescopic link on the connecting rod and backplate constitute revolution mechanic with the mount pad, conveniently adjust the orientation of backplate, the recording structure of installation on the nimble use backplate of being convenient for.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a front view of the cutting structure of the present invention;

fig. 4 is a schematic view of the connection structure of the limiting block and the fixing plate of the present invention.

In the figure: 1. a mounting frame; 2. a screw rod; 3. an operation panel; 4. a fixing plate; 5. a limiting block; 6. a mounting seat; 7. a connecting rod; 8. a manual telescopic rod; 9. a back plate; 10. a limiting strip; 11. a backup plate; 12. a spring; 13. a rubber plate; 14. and (5) recording the sound structure.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the sound recording device for piano teaching comprises an installation frame 1, a screw rod 2, an operation panel 3, a fixed plate 4, a limiting block 5, an installation seat 6, a connecting rod 7, a manual telescopic rod 8, a back plate 9, a limiting strip 10, a backup plate 11, a spring 12, a rubber plate 13 and a recording structure 14, wherein the fixed plate 4 is arranged on the inner side of the installation frame 1, the limiting blocks 5 are fixed at the front end and the rear end of the upper surface of the fixed plate 4 respectively, clamping grooves of the limiting blocks 5 are installed at the bottom end of the installation frame 1, the installation seat 6 is welded on the upper surface of the installation frame 1, the connecting rod 7 is installed on the inner side of the installation seat 6, the manual telescopic rod 8 is fixed on the upper surface of the connecting rod 7, the back plate 9 is fixed at the output end of the manual telescopic rod 8, the limiting strip 10 is connected to the integral top end of the back plate 9, the backup plate 11 is arranged, a recording structure 14 is arranged below the rubber plate 13, and the right side surface of the rubber plate 13 is attached to the left side surface of the backup plate 11;

as shown in fig. 1 and 3, a screw rod 2 with a longitudinal section in a T-shaped structure penetrates through the top end of an installation frame 1, an operation panel 3 is welded to the right side surface of the screw rod 2, the right side surface of the operation panel 3 protrudes out of the right side surface of the installation frame 1, the operation panel 3 is conveniently operated outside the installation frame 1, a fixed plate 4 is connected with the screw rod 2 in a threaded manner, the fixed plate 4 and the installation frame 1 form a sliding structure, and the position of the fixed plate 4 is convenient to move by rotating the screw rod 2;

like the longitudinal section of connecting rod 7 is "T" style of calligraphy structure in fig. 3, and the connected mode of connecting rod 7 and mount pad 6 is the block and is connected, make connecting rod 7 can be rotatory in the inboard of mount pad 6, backup plate 11 slope is installed at the upper surface of backplate 9, and backplate 9 top lateral surface protrusion in the lateral surface of mounting bracket 1, be convenient for operate recording structure 14 on the backplate 9, the equidistant top of installing at backup plate 11 of spring 12, and the longitudinal section of backup plate 11 and mounting bracket 1 all is "L" style of calligraphy structure, utilize spring 12 to be convenient for install recording structure 14.

The working principle is as follows: when the sound recording device for piano teaching is used, firstly, the mounting frame 1 is placed on a side plate beside a piano key, then the operating panel 3 in the picture 1 is manually rotated clockwise, the screw rod 2 rotates clockwise, the fixing plate 4 in threaded connection with the screw rod 2 moves leftwards, the limiting block 5 moves leftwards at the bottom end of the mounting frame 1, so that the fixing plate 4 and the mounting frame 1 clamp the side plate beside the piano key, then the length of the manual telescopic rod 8 is adjusted according to the height of a user, then the rubber plate 13 in the picture 2 is moved upwards by hand, the spring 12 is compressed, then the recording structure 14 is placed between the limiting strip 10 and the backup plate 11, the rubber plate 13 is loosened, and the recording structure 14 is limited on the back plate 9 under the elastic action of the spring 12;

in the process of playing the piano by students, when a teacher needs to operate the recording structure 14, because the connecting rod 7 with the longitudinal section in a T-shaped structure is connected with the mounting seat 6 in a clamping manner, the connecting rod 7 and the manual telescopic rod 8 form a rotating structure with the mounting seat 6, the connecting rod 7 and the manual telescopic rod 8 are rotated, the orientation of the back plate 9 can be rotated, the teacher can conveniently operate the recording structure 14, a series of operations of the sound recording device for piano teaching can be completed conveniently, and the content which is not described in detail in the description belongs to the prior art known by professional technicians in the field.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Sound recorder is used in piano teaching, including mounting bracket (1), mount pad (6), manual telescopic link (8) and recording structure (14), its characterized in that: the inner side of the mounting rack (1) is provided with a fixing plate (4), the front end and the rear end of the upper surface of the fixing plate (4) are respectively fixed with a limiting block (5), the limiting blocks (5) are clamped in grooves and mounted at the bottom end of the mounting rack (1), the upper surface of the mounting rack (1) is welded with a mounting seat (6), the inner side of the mounting seat (6) is provided with a connecting rod (7), the upper surface of the connecting rod (7) is fixed with a manual telescopic rod (8), the output end of the manual telescopic rod (8) is fixed with a back plate (9), the top end of the back plate (9) is integrally connected with a limiting strip (10), the right side of the limiting strip (10) is provided with a backup plate (11), the top end of the backup plate (11) is fixedly provided with a spring (12), the bottom end of the spring (12) is fixedly connected with a rubber plate (13), and the right side surface of the rubber plate (13) is attached to the left side surface of the backup plate (11).

2. The sound recording apparatus for piano teaching according to claim 1, wherein: the top of mounting bracket (1) runs through lead screw (2) that have the longitudinal section to be "T" style of calligraphy structure, and the right flank welded connection of lead screw (2) has operation panel (3) to the right flank protrusion in the right flank of mounting bracket (1) of operation panel (3).

3. The sound recording apparatus for piano teaching according to claim 2, wherein: the fixed plate (4) is connected with the screw rod (2) in a threaded manner, and the fixed plate (4) and the mounting rack (1) form a sliding structure.

4. The sound recording apparatus for piano teaching according to claim 1, wherein: the longitudinal section of the connecting rod (7) is of a T-shaped structure, and the connecting rod (7) is connected with the mounting seat (6) in a clamping manner.

5. The sound recording apparatus for piano teaching according to claim 1, wherein: the backup plate (11) is obliquely arranged on the upper surface of the back plate (9), and the outer side surface of the top end of the back plate (9) protrudes out of the outer side surface of the mounting frame (1).

6. The sound recording apparatus for piano teaching according to claim 1, wherein: the springs (12) are installed on the top end of the backup plate (11) at equal intervals, and the longitudinal sections of the backup plate (11) and the mounting rack (1) are both L-shaped structures.