CN210575049U

CN210575049U - Piano convenient to adjust and play orientation

Info

Publication number: CN210575049U
Application number: CN201920780124.4U
Authority: CN
Inventors: 李宁; 张长海; 王蓉
Original assignee: Weifang Vocational College
Current assignee: Weifang Vocational College
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-05-19
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to a piano equipment technical field provides a piano convenient to adjust and play orientation, including the piano body, a plurality of legs are installed to the bottom of piano body, the bottom of arbitrary leg all is connected with the carousel, the bottom of carousel is equipped with the gyro wheel that is used for removing the piano body, fixed mounting has a connecting ring at the top of carousel and suit on the leg, the top of connecting ring is equipped with first sleeve, first telescopic inner wall connection has the second sleeve, and second sleeve slip suit is on the leg, first sleeve is extended to the telescopic one end of second and installs a connecting plate, the upper portion of connecting plate just is located the second sleeve and is equipped with a swivel nut, align to grid has a plurality of spinal branchs to be used for stabilizing the bracing piece of piano body on the connecting plate. The utility model provides a present piano in the use, be not convenient for adjust the problem of playing the orientation.

Description

Piano convenient to adjust and play orientation

Technical Field

The utility model relates to a piano equipment technical field especially relates to a piano convenient to adjust and play orientation.

Background

A piano (pianoforte) is a keyboard instrument in western classical music, has the name of king of instrument, and consists of 88 keys (52 white keys and 36 black keys) and a metal string soundboard. The italian person batorolo kristoffli invented a piano in 1709. The range of piano range is from A0(27.5Hz) to C8(4186Hz), almost all the tones in the tone system are contained, the instrument is the most extensive except for the organ, the piano is generally used for the performance of solo, repeat, accompaniment and the like, and the composition and the rehearsal of music are very convenient. A player pushes keys on a keyboard to drive a small mallet covered with felt in the piano, then the steel wire string is knocked to make a sound, and the piano needs to be nursed regularly to ensure that the tone of the piano is not changed.

The piano is the "king" in the musical instrument major family, it is the development of human spiritual civilization and science and technology civilization that endows it, and the appearance of piano as the musical instrument is the demand of human social life, and the state that human social spiritual life keeps developing is reflected more from a side to the piano development. The piano is used as a material foundation, provides conditions for the creation of musicians, and promotes the further maturity of structural functions of the piano by creating and developing piano culture.

But present piano is generally fixed to be placed, is not convenient for adjust and plays the orientation, has appeared some simultaneously and has added on the piano supporting legs and establish the wheel, realizes turning to the effect, nevertheless, can make the stability of piano worsen through adding to establish the wheel, influences the performance effect of piano.

Therefore, develop a piano convenient to adjust and play orientation, not only have urgent research value, also have good economic benefits and industrial application potentiality, this is exactly the utility model discloses the power place that can accomplish is located and the basis.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art pointed out above, the utility model discloses the people has carried out the deep research to this, after having paid out a large amount of creative work, thereby accomplished the utility model discloses.

Particularly, the utility model discloses the technical problem that solve is: the utility model provides a piano convenient to adjust and play orientation to solve present piano in the use, be not convenient for adjust the problem of playing orientation.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a piano convenient to adjust and play orientation, includes the piano body, a plurality of legs are installed to the bottom of piano body, arbitrary one the bottom of leg all is connected with the carousel, the bottom of carousel is equipped with and is used for removing the gyro wheel of piano body, the top and the suit of carousel in fixed mounting has a connecting ring on the leg, the top of connecting ring is equipped with first sleeve, first telescopic inner wall connection has the second sleeve, just second sleeve slip suit in on the leg, the telescopic one end of second is extended first sleeve is installed a connecting plate, the upper portion of connecting plate just is located the cover is equipped with a rotary sleeve on the second sleeve, align to grid has a plurality of roots to be used for stabilizing on the connecting plate the bracing piece of piano body.

As an improved scheme, a pair of symmetrically arranged connecting blocks is arranged at the bottom of the rotating disc, and the roller is rotatably arranged between the pair of connecting blocks through a rotating shaft.

As an improved scheme, an internal thread is arranged on the inner wall of the first sleeve, an external thread matched with the internal thread is arranged on the outer wall of the second sleeve, and the second sleeve is installed on the first sleeve in a threaded mode.

As an improved scheme, an anti-slip layer used for increasing friction force is arranged on the outer side wall of the rotary sleeve.

As an improved scheme, be equipped with a plurality of align to grid and have the internal screw thread mounting hole on the connecting plate, a plurality of the bracing piece wears to locate respectively in the mounting hole, and both ends extend respectively the mounting hole, rubber suction cup is installed with one end of ground contact to the bracing piece, and twist grip is installed to another end.

As an improved scheme, the supporting rod comprises a bright section and a threaded section, the bright section is connected with the rubber sucker, and the threaded section penetrates through the mounting hole and is connected with the rotating handle.

As an improved scheme, the surface of the rotating handle is uniformly provided with anti-skid lines.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the piano legs are arranged at the bottom of the piano body, the turntables are arranged at the bottoms of the piano legs, and the rollers are arranged at the bottoms of the turntables, so that the playing direction of the piano can be freely adjusted and moved, and the operation is convenient and rapid;

the connecting ring is arranged at the top of the turntable, the first sleeve is arranged at the top of the connecting ring, the inner wall of the first sleeve is connected with the second sleeve, the connecting plate and the rotating sleeve are arranged on the second sleeve, the supporting rod is arranged on the connecting plate, the second sleeve can axially move on the first sleeve by rotating the rotating sleeve, the up-and-down movement of the supporting rod on the connecting plate is realized, and when the supporting rod is in contact with the ground, the supporting rod can play a role in stabilizing and supporting the piano body, so that the stability of the piano body is enhanced;

the inner wall of the first sleeve is provided with an internal thread, the outer wall of the second sleeve is provided with an external thread, the second sleeve is in threaded connection with the first sleeve, the second sleeve moves in the first sleeve by rotating the rotating sleeve, and the second sleeve is in threaded connection with the first sleeve, so that the structure is simple, and the stability and the durability are high;

the outer side wall of the rotary sleeve is provided with the anti-slip layer, so that the friction force when the rotary sleeve is rotated is increased through the anti-slip layer, and the use is more labor-saving;

the connecting plate is provided with a mounting hole with internal threads, the supporting rod is in threaded connection with the mounting hole, the two end parts of the supporting rod are respectively provided with the rubber sucker and the rotating handle, the supporting rod is rotated through the rotating handle, the axial movement of the supporting rod is realized, the rubber sucker on the supporting rod can be ensured to be in close contact with the ground, the stability of the piano body is ensured, and meanwhile, the stability of the piano body is further ensured through the adsorption effect of the rubber sucker;

the anti-skid lines are uniformly arranged on the surface of the rotating handle, so that the friction force generated when the rotating handle is rotated is increased, and the labor is saved.

To sum up, the utility model provides a present piano in the use, be not convenient for adjust the problem of playing the orientation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a second sleeve according to the present invention;

FIG. 3 is a schematic structural view of the support rod of the present invention;

FIG. 4 is a schematic structural diagram of the adjustment state of the present invention;

wherein each numerical designation refers to a particular meaning, element, and/or component, respectively, as follows in the figures.

In the figure: 1. the piano comprises a piano body, 2, piano legs, 3, a rotary table, 4, rollers, 5, connecting rings, 6, a first sleeve, 7, a second sleeve, 8, a connecting plate, 9, a rotary sleeve, 10, a supporting rod, 1001, a bright section, 1002, a threaded section, 11, a connecting block, 12, a rotating shaft, 13, an anti-skid layer, 14, a mounting hole, 15, a rubber sucker, 16, a rotating handle, 17 and anti-skid threads.

Detailed Description

The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.

As shown in fig. 1, a piano convenient for adjusting playing orientation comprises a piano body 1, wherein a plurality of legs 2 are mounted at the bottom of the piano body 1 through bolts, and a rotary table 3 is connected to the bottom of any leg 2, in the embodiment, three legs 2 are provided, a slot is formed in the top of the rotary table 3 and is not marked in the drawing, an internal thread is arranged in the slot, an external thread is arranged at the bottom of the leg 2, the leg 2 is connected with the rotary table 3 through a thread, a roller 4 for moving the piano body 1 is arranged at the bottom of the rotary table 3, the roller 4 is made of rubber, vibration during moving is reduced, internal parts of the piano body 1 are prevented from being influenced, free adjustment and moving of the playing orientation of the piano can be realized through the arranged rotary table 3 and the roller 4, and operation is convenient and rapid;

the top of the rotary table 3 is fixedly provided with a connecting ring 5 through screws in a sleeved mode on the piano legs 2, the top of the connecting ring 5 is connected with a first sleeve 6 in a welded mode, the inner wall of the first sleeve 6 is connected with a second sleeve 7 in a threaded mode, the inner cavity of the second sleeve 7 is in sliding fit with the piano legs 2 and can move up and down along the axial direction of the piano legs 2, one end of the second sleeve 7 extends out of the inner cavity of the first sleeve 6 and is provided with a connecting plate 8 through a welding mode, the upper portion of the connecting plate 8 and the position on the second sleeve 7 are sleeved with a rotary sleeve 9, the second sleeve 7 can be rotated more conveniently through the rotary sleeve 9, the second sleeve 7 moves axially on the first sleeve 6, the up and down movement of the connecting plate 8 is achieved, a plurality of supporting rods 10 used for stabilizing the piano body 1 are evenly arranged on the connecting plate 8, the supporting rods 10 can be contacted with the ground, the stability of the piano body 1 is enhanced, the basic support of the support rod 10 can be realized through the rotary sleeve 9, and based on the above, the problem that the playing direction of the current piano is not convenient to adjust in the using process is solved.

In this embodiment, as shown in fig. 1, the bottom of the rotary table 3 is provided with a pair of connecting blocks 11 symmetrically arranged, the roller 4 is rotatably installed between the pair of connecting blocks 11 through a rotating shaft 12, when in use, the bottom of the rotary table 3 is provided with the connecting blocks 11 symmetrically arranged, and the connecting blocks 11 are integrated into a whole and have a U-shaped structure, the connecting blocks 11 are provided with through holes, the rotating shaft 12 is penetrated in the through holes, and the roller 4 is rotatably installed on the rotating shaft 12 so as to facilitate the movement of the piano body 1.

In this embodiment, as shown in fig. 1 and fig. 2, an internal thread is provided on the inner wall of the first sleeve 6, an external thread adapted to the internal thread is provided on the outer wall of the second sleeve 7, the second sleeve 7 is threadedly mounted on the first sleeve 6, when the device is used, the internal thread is provided on the inner wall of the first sleeve 6, the external thread adapted to the internal thread is provided on the outer wall of the second sleeve 7, the second sleeve 7 is threadedly connected to the first sleeve 6, when the rotating sleeve 9 is rotated, the second sleeve 7 can be moved in the axial direction of the first sleeve 6, and through the threaded connection, the device is simple in structure and high in stability and durability.

In this embodiment, as shown in fig. 2, the outer side wall of the rotary sleeve 9 is provided with the anti-slip layer 13 for increasing the friction force, when the rotary sleeve is used, the outer side wall of the rotary sleeve 9 is pasted with the anti-slip layer 13, the anti-slip layer 13 is made of rubber, the friction force generated when the rotary sleeve 9 is rotated is increased by the arrangement of the anti-slip layer 13, so that the rotary sleeve is more labor-saving in use, and meanwhile, the rubber material has certain elasticity, so that the player is more comfortable when the rotary sleeve is used.

In this embodiment, as shown in fig. 2, a plurality of mounting holes 14 which are uniformly arranged and have internal threads are provided on a connecting plate 8, a plurality of support rods 10 are respectively inserted into the mounting holes 14, and two ends of each support rod extend out of the mounting holes 14, a rubber suction cup 15 is installed at one end of each support rod 10 contacting with the ground, and a rotating handle 16 is installed at the other end of each support rod, when in use, a plurality of mounting holes 14 which are uniformly arranged are provided on the connecting plate 8, internal threads are provided in the mounting holes 14, a plurality of support rods 10 respectively pass through the mounting holes 14, and two ends of each support rod 10 respectively extend out of the mounting holes 14, a rubber suction cup 15 is installed at one end of each support rod 10 contacting with the ground, the rubber suction cup 15 is horn-shaped, a groove is provided at one end connected with the support rod 10, the support, through rotatory twist grip 16, can realize the axial displacement of bracing piece 10, play the effect of fine setting to bracing piece 10, guaranteed that rubber suction cup 15 on the bracing piece 10 can with ground in close contact with, guarantee piano body 1's stability, simultaneously, through rubber suction cup 15's adsorption, further guarantee piano body 1's stability.

In this embodiment, as shown in fig. 3, the support rod 10 includes a light section 1001 and a thread section 1002, the light section 1001 is connected to the rubber suction cup 15, the thread section 1002 penetrates through the mounting hole 14 and is connected to the rotating handle 16, when the support rod 10 is used, the light section 1001 and the thread section 1002 are connected to a groove formed in the rubber suction cup 15, the thread section 1002 penetrates through the mounting hole 14 and is connected to the rotating handle 16 in a welding manner, the rotating handle 16 is used for achieving the axial up-and-down movement of the support rod 10, and the tight contact with the ground is achieved.

In this embodiment, as shown in fig. 3, the anti-slip threads 17 are uniformly arranged on the surface of the turning handle 16, and when the turning handle is used, the anti-slip threads 17 are uniformly arranged on the surface of the turning handle 16, so that the friction force generated when the turning handle 16 is rotated is increased, and the adjustment is more labor-saving.

For ease of understanding, the working process of the present embodiment is given below:

when in use, as shown in fig. 4, the rotating sleeve 9 is rotated to enable the second sleeve 7 to extend out of the first sleeve 6 and move upwards along the axial direction, so that the rubber suction cups 15 arranged on the supporting rods 10 are separated from the ground, and then the piano body 1 is pushed to move and turn through the rollers 4 and the rotating disc 3, so as to adjust the playing direction of the piano;

after the playing orientation is adjusted, as shown in fig. 1, the rotating sleeve 9 is rotated reversely, so that the second sleeve 7 moves downwards along the axial direction and gradually retracts into the first sleeve 6, meanwhile, the second sleeve 7 drives the connecting plate 8 to move downwards, the connecting plate 8 drives the supporting rod 10 to move downwards, the rubber suction cup 15 on the supporting rod 10 contacts the ground, the rotating sleeve 9 stops rotating, then the rotating handle 16 is rotated, and the supporting rod 10 further moves downwards due to the threaded connection between the supporting rod 10 and the mounting hole 14 on the connecting plate 8, so that the rubber suction cup 15 is in closer contact with the ground, and the stable support of the piano body 1 is realized.

To sum up can, the utility model provides a present piano in the use, be not convenient for adjust the problem of playing the orientation.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a piano convenient to adjust and play orientation which characterized in that: including the piano body, a plurality of legs are installed to the bottom of piano body, arbitrary piece the bottom of leg all is connected with the carousel, the bottom of carousel is equipped with and is used for removing the gyro wheel of piano body, the top and the suit of carousel in fixed mounting has a connecting ring on the leg, the top of connecting ring is equipped with first sleeve, first telescopic inner wall connection has the second sleeve, just the second sleeve slip suit in on the leg, the telescopic one end of second extends first sleeve installs a connecting plate, the upper portion of connecting plate just is located the cover is equipped with a swivel sleeve on the second sleeve, be equipped with the skid resistant course that is used for increasing frictional force on the lateral wall of swivel sleeve, align to grid has a plurality of roots to be used for stabilizing on the connecting plate the bracing piece of piano body.

2. A piano facilitating adjustment of playing orientation as claimed in claim 1, wherein: the bottom of the rotary table is provided with a pair of symmetrically arranged connecting blocks, and the roller is rotatably arranged between the pair of connecting blocks through a rotary shaft.

3. A piano facilitating adjustment of playing orientation as claimed in claim 1, wherein: the inner wall of the first sleeve is provided with an internal thread, the outer wall of the second sleeve is provided with an external thread matched with the internal thread, and the second sleeve is installed on the first sleeve in a threaded mode.

4. A piano facilitating adjustment of playing orientation as claimed in claim 1, wherein: the connecting plate is provided with a plurality of mounting holes which are uniformly arranged and provided with internal threads, the supporting rods are respectively arranged in the mounting holes in a penetrating manner, the two ends of the supporting rods respectively extend out of the mounting holes, a rubber sucker is arranged at one end part of each supporting rod, which is in contact with the ground, and a rotating handle is arranged at the other end part of each supporting rod.

5. A piano facilitating adjustment of playing orientation as claimed in claim 4, wherein: the supporting rod comprises a light section and a threaded section, the light section is connected with the rubber sucker, and the threaded section penetrates through the mounting hole and is connected with the rotating handle.

6. A piano facilitating adjustment of playing orientation as claimed in claim 4, wherein: the surface of the rotating handle is uniformly provided with anti-skid grains.