阅读说明：本技术 一种钢琴教学用防倾倒乐谱架 (Piano teaching is with preventing empting music stand ) 是由 郑甜 于 2020-05-12 设计创作，主要内容包括：本发明公开了一种钢琴教学用防倾倒乐谱架,属于乐谱架技术领域,其包括钢琴本体,所述钢琴本体的上表面开设有滑槽,所述滑槽内滑动连接有壳体,所述滑槽内壁的左右两侧面均开设有限位槽,两个所述限位槽内均设置有限位块,且两个限位块的相对面均固定连接有弹性装置,两个所述弹性装置相对面的一端分别与固定板的左右两侧面固定连接。该钢琴教学用防倾倒乐谱架,通过弹簧、固定板、限位块、限位槽和滚筒之间的相互配合,使得人们可以方便的将乐谱放置架取下进行存放,且在对乐谱放置架进行固定时,只需通过限位块就可以将该乐谱架固定住,当人们在弹奏钢琴时,乐谱放置架不易因钢琴抖动而出现倾倒的情况。(The invention discloses an anti-toppling music stand for piano teaching, which belongs to the technical field of music stands and comprises a piano body, wherein a sliding groove is formed in the upper surface of the piano body, a shell is connected in the sliding groove in a sliding mode, limiting grooves are formed in the left side surface and the right side surface of the inner wall of the sliding groove, limiting blocks are arranged in the two limiting grooves, elastic devices are fixedly connected to the opposite surfaces of the two limiting blocks, and one end of each of the opposite surfaces of the two elastic devices is fixedly connected with the left side surface and the right side surface of a fixing plate. This piano teaching is with preventing empting music stand through mutually supporting between spring, fixed plate, stopper, spacing groove and the cylinder for people can be convenient take off the music book rack and deposit, and when fixing the music book rack, only need just can fix this music stand through the stopper, when people are playing the piano, the music book rack is difficult for appearing the condition of empting because of the piano shake.)

1. The utility model provides a piano teaching is with preventing empting music stand, includes piano body (1), its characterized in that: the upper surface of the piano body (1) is provided with a sliding chute (2), the sliding chute (2) is connected with a shell (3) in a sliding way, the left side surface and the right side surface of the inner wall of the sliding chute (2) are both provided with limiting grooves (5), limiting blocks (4) are arranged in the two limiting grooves (5), and the opposite surfaces of the two limit blocks (4) are fixedly connected with elastic devices (6), one end of the opposite surfaces of the two elastic devices (6) is respectively and fixedly connected with the left side surface and the right side surface of the fixed plate (7), the two limit blocks (4) are respectively connected with the left side surface and the right side surface of the shell (3) in a sliding way, the upper surfaces of the two limit blocks (4) are fixedly connected with connecting rods (8), and two connecting rods (8) are both positioned in the movable groove (9), the movable groove (9) is arranged on the upper surface of the shell (3), and the upper surface of the shell (3) is fixedly connected with a supporting rod (10).

2. The anti-toppling music stand for piano teaching according to claim 1, wherein: the top fixedly connected with first magnetic path (11) of bracing piece (10), be provided with second magnetic path (12) in first magnetic path (11), the upper surface of second magnetic path (12) and bottom fixedly connected with dead lever (13) of dead lever (13), the top of dead lever (13) is provided with music book rack (14).

3. The anti-toppling music stand for piano teaching according to claim 2, wherein: the magnetic circuit is characterized in that the first magnetic block (11) and the second magnetic block (12) are both spherical, a groove (15) is formed in the upper surface of the first magnetic block (11), and the opposite surfaces of the first magnetic block (11) and the second magnetic block (12) are mutually adsorbed.

4. The anti-toppling music stand for piano teaching according to claim 1, wherein: the lower surface of casing (3) is provided with two connecting block (16), two the lower surface of connecting block (16) all is provided with rotary device (17), two the same cylinder (18) of one end fixedly connected with of rotary device (17) opposite face, the surface of connecting rod (8) is provided with anti-skidding line.

5. The anti-toppling music stand for piano teaching according to claim 1, wherein: elastic device (6) include sliding sleeve (63), the right flank of slide bar (61) and the left flank fixed connection of fixed plate (7), sliding sleeve (63) sliding connection has slide bar (61), the left end of slide bar (61) and the right flank fixed connection of stopper (4), be provided with spring (62) in sliding sleeve (63), the both ends of spring (62) respectively with the right-hand member of slide bar (61) and the right flank fixed connection of sliding sleeve (63) inner wall.

6. The anti-toppling music stand for piano teaching according to claim 4, wherein: rotating device (17) includes bearing (171), pivot (172) have been cup jointed in bearing (171), bearing (171) set up the lower surface at connecting block (16), the right-hand member of pivot (172) and the left surface fixed connection of cylinder (18).

Technical Field

The invention belongs to the technical field of music stands, and particularly relates to an anti-toppling music stand for piano teaching.

Background

Generally be provided with the music book support on the horizontal panel of present piano key top, supply the player to fix the music book, nevertheless when the piano need be deposited, the music book directly just shelters from the apron of piano and places easily for depositing of piano is comparatively troublesome, and when people play the piano, leads to the condition that the piano support appears toppling over because of the shake of body of a musical instrument easily, leads to people can't look over the music book.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the invention provides an anti-toppling music stand for piano teaching, which solves the problem that when people play a piano, the piano support is toppled easily due to shaking of a piano body, so that people cannot check the music.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a piano teaching is with preventing music stand that topples, includes the piano body, the spout has been seted up to the upper surface of piano body, sliding connection has the casing in the spout, the spacing groove has all been seted up, two to the left and right sides face of spout inner wall the spacing inslot all is provided with the stopper, and the equal fixedly connected with resilient means of the opposite face of two stoppers, two the one end of resilient means opposite face respectively with the left and right sides face fixed connection of fixed plate, and two stoppers sliding connection respectively are at the left and right sides face of casing, two the equal fixedly connected with connecting rod of upper surface of stopper, and two connecting rods all are located the activity inslot, the upper surface at the casing is seted up in the activity groove, the upper surface fixedly connected with.

As a further scheme of the invention: the top fixedly connected with first magnetic path of bracing piece, be provided with the second magnetic path in the first magnetic path, the upper surface of second magnetic path and the bottom fixedly connected with dead lever have the dead lever, the top of dead lever is provided with the music book rack.

As a further scheme of the invention: the magnetic circuit comprises a first magnetic block, a second magnetic block and a magnetic material layer, wherein the first magnetic block and the second magnetic block are both spherical, a groove is formed in the upper surface of the first magnetic block, and the opposite surfaces of the first magnetic block and the second magnetic block are mutually adsorbed.

As a further scheme of the invention: the lower surface of casing is provided with two connecting blocks, two the lower surface of connecting block all is provided with rotary device, two the same cylinder of one end fixedly connected with of rotary device opposite face, the surface of connecting rod is provided with anti-skidding line.

As a further scheme of the invention: the elastic device comprises a sliding sleeve, the right side face of the sliding rod is fixedly connected with the left side face of the fixed plate, the sliding sleeve is internally and slidably connected with the sliding rod, the left end of the sliding rod is fixedly connected with the right side face of the limiting block, a spring is arranged in the sliding sleeve, and the two ends of the spring are respectively fixedly connected with the right end of the sliding rod and the right side face of the inner wall of the sliding sleeve.

As a further scheme of the invention: the rotating device comprises a bearing, a rotating shaft is sleeved in the bearing, the bearing is arranged on the lower surface of the connecting block, and the right end of the rotating shaft is fixedly connected with the left side face of the roller.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. this piano teaching is with preventing empting music stand, through the spring, the fixed plate, the stopper, the spacing groove, mutually support between casing and the cylinder, when people need overturn the apron of piano, only need hold two connecting rods, when the stopper breaks away from the spacing groove, people just can upwards mention the music book rack, when the casing breaks away from the spout, people just can loosen and leave two connecting rods, place the music book rack afterwards, later just can overturn the apron, make that people can be convenient take off the music book rack and deposit, and when fixing the music book rack, only need just can fix this music stand through the stopper, when people are playing the piano, the music book rack is difficult for appearing the condition of empting because of the tremble of piano.

2. This piano teaching is with preventing empting music stand, through setting up the cylinder, bearing and pivot, when people need remove the position of music book rack, only need people to hold the connecting rod for the connecting rod moves in opposite directions under the pressure of people's hand, and people just can remove the position of this music stand afterwards, and the cylinder will slide in the spout this moment, makes the position of this music stand of removal that people can be convenient, and is difficult for appearing the dead condition of card at the in-process that removes.

3. This piano teaching is with preventing empting music stand, through mutually supporting between first magnetic path and the second magnetic path, when people need adjust the angle of music book rack, the angle that only needs to hold the bracing piece dead lever of adjustment afterwards can be adjusted, after the adjustment finishes, only need the pine to leave dead lever and bracing piece, make first magnetic path and second magnetic path adsorb each other can, people are after the adjustment finishes, the gliding condition is difficult for appearing in the position of music book rack, and the difficult condition that drops that appears in music book rack.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic top view of a second magnetic block according to the present invention;

FIG. 3 is a schematic cross-sectional view of a sliding sleeve according to the present invention;

FIG. 4 is an enlarged schematic view of the invention at A;

in the figure: the piano comprises a piano body 1, a sliding groove 2, a shell 3, a limiting block 4, a limiting groove 5, an elastic device 6, a sliding rod 61, a spring 62, a sliding sleeve 63, a fixing plate 7, a connecting rod 8, a movable groove 9, a supporting rod 10, a first magnetic block 11, a second magnetic block 12, a fixing rod 13, a music score placing rack 14, a groove 15, a connecting block 16, a rotating device 17, a bearing 171, a rotating shaft 172 and a roller 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: an anti-toppling music stand for piano teaching comprises a piano body 1, wherein a sliding groove 2 is formed in the upper surface of the piano body 1, a shell 3 is connected in the sliding groove 2 in a sliding manner, limiting grooves 5 are formed in the left side surface and the right side surface of the inner wall of the sliding groove 2, limiting blocks 4 are arranged in the two limiting grooves 5, elastic devices 6 are fixedly connected to the opposite surfaces of the two limiting blocks 4, one ends of the opposite surfaces of the two elastic devices 6 are fixedly connected with the left side surface and the right side surface of a fixed plate 7 respectively, the two limiting blocks 4 are connected to the left side surface and the right side surface of the shell 3 respectively in a sliding manner, connecting rods 8 are fixedly connected to the upper surfaces of the two limiting blocks 4 respectively, the two connecting rods 8 are positioned in movable grooves 9, the movable grooves 9 are formed in the upper surface of the shell 3, a supporting rod 10 is, make people can be convenient take off music book rack 14 and deposit, and when fixing music book rack 14, only need through stopper 4 just can fix this music book rack, when people are playing the piano, music book rack 14 is difficult for appearing the condition of empting because of the piano shake.

Specifically, as shown in fig. 1 and 2, the top end of the supporting rod 10 is fixedly connected with a first magnetic block 11, a second magnetic block 12 is arranged in the first magnetic block 11, the upper surface of the second magnetic block 12 and the bottom end of a fixing rod 13 are fixedly connected with the fixing rod 13, the top end of the fixing rod 13 is provided with a music score placing rack 14, the first magnetic block 11 and the second magnetic block 12 are both spherical, so that the second magnetic block 12 can rotate more smoothly in the first magnetic block 11, the upper surface of the first magnetic block 11 is provided with a groove 15, the opposite surfaces of the first magnetic block 11 and the second magnetic block 12 are mutually adsorbed, and through mutual matching between the first magnetic block 11 and the second magnetic block 12, so that after adjustment is completed, the music score placing rack 14 is not prone to slide, and the music score placing rack 14 is not prone to drop.

Specifically, as shown in fig. 4, two connecting blocks 16 are disposed on the lower surface of the housing 3, the rotating devices 17 are disposed on the lower surfaces of the two connecting blocks 16, and due to the arrangement of the rotating shaft 172 and the bearing 171, the connecting rod 8 moves in the opposite direction under the pressure of the hand of a person, and then the person can move the position of the music stand, at this time, the roller 18 slides in the sliding groove 2, so that the person can conveniently move the position of the music stand, and the locking situation is not easy to occur during the moving process, one end of the opposite surface of the two rotating devices 17 is fixedly connected with the same roller 18, the outer surface of the connecting rod 8 is provided with anti-slip lines, the rotating device 17 comprises the bearing 171, the rotating shaft 172 is sleeved in the bearing 171, and due to the arrangement of the anti-slip lines, the slipping situation is not easy to occur when the person holds, the right end of the rotary shaft 172 is fixedly connected to the left side surface of the drum 18.

Specifically, as shown in fig. 1, 3, elastic device 6 includes sliding sleeve 63, the right flank of slide bar 61 and the left flank fixed connection of fixed plate 7, because of being provided with spring 62, when people's pine leaves the extrusion to connecting rod 8, two spring 62's elasticity will two stopper 4 move to both sides, thereby with stopper 4 joint in spacing groove 5, make this music book rack more firm when placing, be difficult for empting, sliding connection has slide bar 61 in driving sliding sleeve 63, slide bar 61's left end and stopper 4's right flank fixed connection, be provided with spring 62 in the sliding sleeve 63, spring 62's both ends respectively with slide bar 61's the right-hand member and the right flank fixed connection of sliding sleeve 63 inner wall.

The working principle of the invention is as follows:

s1, when the music score rack is used, people only need to hold the connecting rod 8, the connecting rod 8 moves in the opposite direction under the pressure of hands of people, the connecting rod 8 drives the limiting blocks 4 to move in the opposite direction, when the two limiting blocks 4 are separated from the limiting groove 5, people can move the position of the music score rack 14, and after the adjustment is finished, the connecting rod 8 only needs to be loosened, so that the connecting rod 8 drives the two limiting blocks 4 to move in the opposite direction under the action of the high elasticity of the spring 62, and the limiting blocks 4 are clamped in the limiting groove 5;

s2, when people need to turn over the cover plate of the piano, people only need to hold the two connecting rods 8, when the limiting block 4 is separated from the limiting groove 5, people can lift the music book placing frame 14 upwards to enable the shell 3 to be separated from the sliding groove 2 slowly, when the shell 3 is separated from the sliding groove 2, people can release the two connecting rods 8, and then the music book placing frame 14 is placed to turn over the cover plate;

s3, when people use the music score placing rack 14, people only need to hold the supporting rod 10 and then adjust the angle of the fixing rod 13, and when people adjust the music score placing rack 14 to a proper angle, people only need to loosen the fixing rod 13 and the supporting rod 10, so that the first magnetic block 11 and the second magnetic block 12 are mutually adsorbed.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.