CN212809509U

CN212809509U - Piano fingering exercise bracket for music teaching

Info

Publication number: CN212809509U
Application number: CN202022290746.4U
Authority: CN
Inventors: 严霖玲; 尹力; 韩亚芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-03-26
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a piano fingering exercise bracket for music teaching, including bottom plate, adjustment mechanism and stop gear, adjustment mechanism sets up on the bottom plate, stop gear sets up on adjustment mechanism, the supporting leg is all installed in the four corners department of bottom plate bottom, adjustment mechanism includes the fixed slot, the top at the bottom plate is seted up to the fixed slot, slide bar fixed connection is passed through to the left and right sides of fixed slot inner wall. The utility model discloses a mutually supporting of fixed slot, slide bar, slider, riser, spread groove, antifriction bearing, threaded rod, rotatory piece and screw thread piece to conveniently adjust the height and the position of bracket, thereby can adjust the height of bracket as required, accommodation process is simple and convenient, through mutually supporting of arc bracket, fixed block, fly leaf, draw-in groove, connecting block, fixture block and rubber pad, thereby the convenience is dismantled the arc bracket and is maintained, brings very big facility for the user.

Description

Piano fingering exercise bracket for music teaching

Technical Field

The utility model relates to a music teaching technical field specifically is a piano fingering exercise bracket for music teaching.

Background

At the initial stage of piano study, fingering basic exercise is very important, and the application of piano fingering is directly influenced to the individual flexibility exercise of every finger especially, can also the quality that the piano played in the future, however, when people practiced the piano, especially beginner or less old person, it is difficult to keep the fine piano method of playing for a time, often after playing a period of time, its limbs and arm can feel stiff and aching gradually, power can not be used to the fingertip, play and lack the performance, its concrete manifestation is: the two arms are clamped, the wrist is too high or too low, and the fingers are weak or hard, so that the playing effect is greatly reduced, and great inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano fingering exercise bracket for music teaching to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a piano fingering exercise bracket for music teaching comprises a bottom plate, an adjusting mechanism and a limiting mechanism, wherein the adjusting mechanism is arranged on the bottom plate, the limiting mechanism is arranged on the adjusting mechanism, and supporting legs are arranged at four corners of the bottom plate;

the adjusting mechanism comprises a fixed groove, the fixed groove is formed in the top of the bottom plate, the left side and the right side of the inner wall of the fixed groove are fixedly connected through a sliding rod, the surface of the sliding rod is connected with four sliding blocks in a sliding mode, the tops of the sliding blocks are provided with vertical plates, two vertical plates located on the same side are provided with connecting grooves on the opposite sides, rolling bearings are arranged at the bottoms of the inner walls of the connecting grooves, threaded rods are movably connected to the inner walls of the rolling bearings, the top ends of the threaded rods penetrate through the fixed groove and extend to the outside of the fixed groove, rotating blocks are arranged at the top ends;

stop gear includes the arc bracket, the quantity of arc bracket is two and sets up the top at the bottom plate respectively, the fixed block is all installed to the left and right sides of arc bracket, one side that the arc bracket was kept away from to the fixed block is provided with the fly leaf, the draw-in groove has been seted up to one side that the fly leaf is close to the fixed block, the fixed block is close to one side of draw-in groove and installs the connecting block, one side that the connecting block is close to the draw-in groove runs through the draw-in groove and extends to inside it, the fixture block with draw-in groove looks adaptation is installed to.

Preferably, the screw block is slidably coupled to an inner wall of the fixing groove.

Preferably, one side of the movable plate, which is close to the thread block, is fixedly connected with the thread block, and one side of the movable plate, which is close to the fixed block, is in contact with the fixed block.

Preferably, one side of the connecting block, which is close to the inner wall of the clamping groove, is in contact with the inner wall of the clamping groove.

Preferably, one side of the clamping block, which is close to the inner wall of the clamping groove, is in contact with the inner wall of the clamping groove.

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

the utility model discloses a fixed slot, slide bar, slider, riser, spread groove, antifriction bearing, threaded rod, mutually supporting of rotatory piece and threaded block to conveniently adjust the height and the position of bracket, thereby can adjust the height of bracket as required, accommodation process is simple and convenient, through mutually supporting of arc bracket, fixed block, fly leaf, draw-in groove, connecting block, fixture block and rubber pad, thereby the convenience is dismantled the maintenance to the arc bracket, has improved the life of arc bracket greatly, brings very big facility for the user.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the front view of the present invention.

In the figure: the device comprises a base plate 1, a 2-degree adjusting mechanism, a 21-degree fixing groove, a 22-degree sliding rod, a 23-degree sliding block, a 24-degree vertical plate, a 25-degree connecting groove, a 26-degree rolling bearing, a 27-degree threaded rod, a 28-degree rotating block, a 29-degree threaded block, a 3-degree limiting mechanism, a 31-degree arc-shaped bracket, a 32-degree fixing block, a 33-degree moving plate, a 34-degree clamping groove, a.

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. 1-3, a piano fingering exercise bracket for music teaching comprises a bottom plate 1, an adjusting mechanism 2 and a limiting mechanism 3, wherein the adjusting mechanism 2 is arranged on the bottom plate 1, the limiting mechanism 3 is arranged on the adjusting mechanism 2, and supporting legs 4 are fixedly connected to four corners of the bottom plate 1.

Adjustment mechanism 2 includes fixed slot 21, the top at bottom plate 1 is seted up to fixed slot 21, slide bar 22 fixed connection is passed through to the left and right sides of fixed slot 21 inner wall, slide bar 22's surface sliding connection has four sliders 23, the top fixedly connected with riser 24 of slider 23, the spread groove 25 has all been seted up to two risers 24 and relative one side that are located the homonymy, the bottom fixedly connected with antifriction bearing 26 of spread groove 25 inner wall, swing joint has threaded rod 27 on antifriction bearing 26's the inner wall, the top of threaded rod 27 runs through fixed slot 21 and extends to its outside, the top fixedly connected with rotatory piece 28 of threaded rod 27, the surface threaded connection of threaded rod 27 has screw block 29, the surface of screw block 29 and the inner wall sliding connection of.

The limiting mechanism 3 comprises an arc-shaped bracket 31, the number of the arc-shaped brackets 31 is two, the two arc-shaped brackets are respectively arranged above the bottom plate 1, the left side and the right side of the arc-shaped bracket 31 are both fixedly connected with fixing blocks 32, one sides of the fixing blocks 32 far away from the arc-shaped bracket 31 are provided with movable plates 33, one sides of the movable plates 33 near the fixing blocks 32 are provided with clamping grooves 34, one sides of the fixing blocks 32 near the clamping grooves 34 are fixedly connected with connecting blocks 35, one sides of the connecting blocks 35 near the clamping grooves 34 penetrate through the clamping grooves 34 and extend into the clamping grooves, the bottoms of the connecting blocks 35 are fixedly connected with clamping blocks 36 matched with the clamping grooves 34, the tops of the arc-shaped brackets 31 are fixedly connected with rubber pads 37, through the fixing grooves 21, the sliding rods 22, the sliding blocks 23, the vertical plates 24, the connecting grooves 25, adjustment process is simple and convenient, through arc bracket 31, fixed block 32, movable plate 33, draw-in groove 34, connecting block 35, fixture block 36 and rubber pad 37 mutually support to the convenience is dismantled arc bracket 31 and is maintained, has improved arc bracket 31's life greatly, brings very big facility for the user.

When the wrist support is used, the whole device is placed at a position to be used, the height of the arc-shaped bracket 31 is adjusted according to the requirement of a wrist, the rotating block 28 positioned at the same side is rotated simultaneously during adjustment, the rotating block 28 drives the thread block 29 to move upwards or downwards through the threaded rod 27, the thread block 29 drives the fixing block 32 to move upwards or downwards through the movable plate 33, the fixing block 32 drives the arc-shaped bracket 31 to move upwards or downwards to the required position, the wrist is placed on the rubber pad 37, when the wrist is moved leftwards and rightwards, the vertical plate 24 drives the sliding block 23 to slide on the surface of the sliding rod 22, when the arc-shaped bracket 31 needs to be disassembled at a later stage, the arc-shaped bracket 31 is pulled upwards, the arc-shaped bracket 31 drives the fixing block 32 to move upwards, the fixing block 32 drives the connecting block 35 and the clamping block 36 to move upwards, the clamping position of the clamping, then promote riser 24 for riser 24 is kept away from arc bracket 31 motion, thereby makes riser 24 drive draw-in groove 34 and takes place to separate with connecting block 35 and fixture block 36 respectively, then can dismantle arc bracket 31.

In summary, the following steps: this piano fingering exercise bracket for music teaching through the mutual cooperation of fixed slot 21, slide bar 22, slider 23, riser 24, connecting groove 25, antifriction bearing 26, threaded rod 27, rotatory piece 28 and screw thread piece 29, through the mutual cooperation of arc bracket 31, fixed block 32, movable plate 33, draw-in groove 34, connecting block 35, fixture block 36 and rubber pad 37, has solved the problem that proposes among the above-mentioned background art.

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 fingering exercise bracket for music teaching, includes bottom plate (1), adjustment mechanism (2) and stop gear (3), its characterized in that: the adjusting mechanism (2) is arranged on the bottom plate (1), the limiting mechanism (3) is arranged on the adjusting mechanism (2), and supporting legs (4) are arranged at four corners of the bottom plate (1);

the adjusting mechanism (2) comprises a fixing groove (21), the fixing groove (21) is arranged at the top of the bottom plate (1), the left side and the right side of the inner wall of the fixed groove (21) are fixedly connected through a sliding rod (22), the surface of the slide bar (22) is connected with four slide blocks (23) in a sliding way, the tops of the slide blocks (23) are provided with vertical plates (24), two vertical plates (24) positioned at the same side and one opposite side are provided with connecting grooves (25), a rolling bearing (26) is arranged at the bottom of the inner wall of the connecting groove (25), a threaded rod (27) is movably connected on the inner wall of the rolling bearing (26), the top end of the threaded rod (27) penetrates through the fixing groove (21) and extends to the outside of the fixing groove, a rotating block (28) is mounted at the top end of the threaded rod (27), and a threaded block (29) is connected to the surface of the threaded rod (27) in a threaded manner;

stop gear (3) include arc bracket (31), the quantity of arc bracket (31) is two and sets up respectively in the top of bottom plate (1), fixed block (32) are all installed to the left and right sides of arc bracket (31), one side that arc bracket (31) were kept away from in fixed block (32) is provided with fly leaf (33), draw-in groove (34) have been seted up to one side that fly leaf (33) are close to fixed block (32), connecting block (35) are installed to one side that fixed block (32) are close to draw-in groove (34), one side that connecting block (35) are close to draw-in groove (34) runs through draw-in groove (34) and extends to its inside, fixture block (36) with draw-in groove (34) looks adaptation are installed to the bottom of connecting block (35), rubber pad (37) are installed at the top of arc bracket.

2. A piano fingering practice bracket for music teaching according to claim 1, wherein: the thread block (29) is connected on the inner wall of the fixing groove (21) in a sliding mode.

3. A piano fingering practice bracket for music teaching according to claim 2, wherein: one side of the movable plate (33) close to the thread block (29) is fixedly connected with the thread block (29), and one side of the movable plate (33) close to the fixed block (32) is in contact with the fixed block (32).

4. A piano fingering practice bracket for music teaching according to claim 3, wherein: one side of the connecting block (35) close to the inner wall of the clamping groove (34) is in mutual contact with the inner wall of the clamping groove (34).

5. A piano fingering practice bracket for music teaching according to claim 4, wherein: one side of the clamping block (36) close to the inner wall of the clamping groove (34) is contacted with the inner wall of the clamping groove (34).